APA aipamena

Kjer-Hansen, M. (1965). Cost problems in modern marketing. Einar Harcks Forlag.

Chicago Style aipamena

Kjer-Hansen, Max. Cost Problems in Modern Marketing. Kobenhavn: Einar Harcks Forlag, 1965.

MLA aipamena

Kjer-Hansen, Max. Cost Problems in Modern Marketing. Einar Harcks Forlag, 1965.