APA (7e ed.) Bronvermelding

COLLINS P M. (1990). DICTIONARY OF MARKETING. UNIVERSAL BOOKS.

Chicago (17e ed.) Bronvermelding

COLLINS P M. DICTIONARY OF MARKETING. NEW DELHI: UNIVERSAL BOOKS, 1990.

MLA (9e ed.) Bronvermelding

COLLINS P M. DICTIONARY OF MARKETING. UNIVERSAL BOOKS, 1990.