American Psychological Association 6th edition

Regina Castro Mc Gowan. (o. J.). Vem Falar Português! Portuguese for All. Pressbooks.

ISO-690 (author-date, English)

REGINA CASTRO MCGOWAN, [no date]. Vem Falar Português! Portuguese for All. Pressbooks.

Modern Language Association 9th edition

Regina Castro Mc Gowan. Vem Falar Português! Portuguese for All. Pressbooks.

Mohr Siebeck - Recht (Deutsch - Österreich)

Regina Castro Mc Gowan: Vem Falar Português! Portuguese for All,

Emerald - Harvard

Regina Castro Mc Gowan. (o. J.). Vem Falar Português! Portuguese for All, Bd. , Pressbooks.

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