APA aipamena

(1973). WORLD ARGRICULTURAL ECONOMICS AND RURAL SOCIOLOGY ABSTRACTS. COMMON AGRICULTURAL BUREAUX.

Chicago Style aipamena

WORLD ARGRICULTURAL ECONOMICS AND RURAL SOCIOLOGY ABSTRACTS. ENGLAND: COMMON AGRICULTURAL BUREAUX, 1973.

MLA aipamena

WORLD ARGRICULTURAL ECONOMICS AND RURAL SOCIOLOGY ABSTRACTS. COMMON AGRICULTURAL BUREAUX, 1973.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.