APA引用形式

Ritson,Christopher. (1977). Agricultural economics: Principles and policy. Granada Publishing.

シカゴスタイル引用形

Ritson,Christopher. Agricultural Economics: Principles and Policy. London: Granada Publishing, 1977.

MLA引用形式

Ritson,Christopher. Agricultural Economics: Principles and Policy. Granada Publishing, 1977.

警告: この引用は必ずしも正確ではありません.