APA aipamena

Kool, M. (1994). Buying behaviour of farmers. Wageningen.

Chicago Style aipamena

Kool, Maarten. Buying Behaviour of Farmers. Netherlands: Wageningen, 1994.

MLA aipamena

Kool, Maarten. Buying Behaviour of Farmers. Wageningen, 1994.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.