Cita APA

Pack, A. N. (1933). Forestry: An economic challenge. Macmillan.

Citación estilo Chicago

Pack, Arthur Newton. Forestry: An Economic Challenge. New York: Macmillan, 1933.

Cita MLA

Pack, Arthur Newton. Forestry: An Economic Challenge. Macmillan, 1933.

Warning: These citations may not always be 100% accurate.