American Psychological Association 6th edition

Eric Dodson, Davida Jordan, Timothy Krause, Eric Dodson, Davida Jordan, & Timothy Krause. (o. J.). Beginning ESOL. Portland, Oregon: Portland Community College.

ISO-690 (author-date, English)

ERIC DODSON, DAVIDA JORDAN, TIMOTHY KRAUSE, ERIC DODSON, DAVIDA JORDAN und TIMOTHY KRAUSE, [no date]. Beginning ESOL. Portland, Oregon: Portland Community College.

Modern Language Association 9th edition

Eric Dodson, Davida Jordan, Timothy Krause, Eric Dodson, Davida Jordan, und Timothy Krause. Beginning ESOL. Portland, Oregon: Portland Community College.

Mohr Siebeck - Recht (Deutsch - Österreich)

Eric Dodson/Davida Jordan/Timothy Krause/Eric Dodson/Davida Jordan/Timothy Krause: Beginning ESOL,

Emerald - Harvard

Eric Dodson, Davida Jordan, Timothy Krause, Eric Dodson, Davida Jordan und Timothy Krause. (o. J.). Beginning ESOL, Bd. , Portland, Oregon: Portland Community College.

Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.