APA (7th ed.) Zitazioa

HEDLUND, S. (1984). Crisis in Soviet agriculture. Croom Helm.

Chicago Style (17th ed.) Zitazioa

HEDLUND, Stefan. Crisis in Soviet Agriculture. London: Croom Helm, 1984.

MLA (9th ed.) Zitazioa

HEDLUND, Stefan. Crisis in Soviet Agriculture. Croom Helm, 1984.