APA aipamena

Ritson, C. (1977). Agricultural economics: Principles and Policy. Cros by Lockwood staples.

Chicago Style aipamena

Ritson, Christopher. Agricultural Economics: Principles and Policy. London: Cros by Lockwood staples, 1977.

MLA aipamena

Ritson, Christopher. Agricultural Economics: Principles and Policy. Cros by Lockwood staples, 1977.