APA引文

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

Chicago Edition Citation

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

MLA引文

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

警告：这些引文格式不一定是100％准确.