Citazione APA

Christidis, B. G., & Harrison, G. J. (1955). Cotton growing problems. Mc Graw- Hill Book Company Inc.

Stile di citazione Chicago

Christidis, Basil G., e George J. Harrison. Cotton Growing Problems. New York: Mc Graw- Hill Book Company Inc, 1955.

Citazione MLA

Christidis, Basil G., e George J. Harrison. Cotton Growing Problems. Mc Graw- Hill Book Company Inc, 1955.