Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.