American Psychological Association 6th edition

Process engineering [Electronic]. [ca. 1972]. Berkhamsted: Synthesis Media Ltd.

ISO-690 (author-date, English)

Process engineering, 1972. . Berkhamsted: Synthesis Media Ltd.

Modern Language Association 9th edition

Process engineering. electronic, Synthesis Media Ltd, 1972.

Mohr Siebeck - Recht (Deutsch - Österreich)

: Process engineering, Berkhamsted 1972.

Emerald - Harvard

Process engineering. (1972), Bd. , Synthesis Media Ltd, Berkhamsted.

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