APA (7e ed.) Bronvermelding

Não informado. (1967). European Journal of Marketing. MCB Journals.

Chicago (17e ed.) Bronvermelding

Não informado. European Journal of Marketing. Bradford, Inglaterra: MCB Journals, 1967.

MLA (8e ed.) Bronvermelding

Não informado. European Journal of Marketing. MCB Journals, 1967.

Let op: Deze citaties zijn niet altijd 100% accuraat.