एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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