Cita APA

Gibson, J. D. 1. -., & Gibson, J. D. 1. -. (1948). Canada's economy in a changing world. Toronto: Mcmillan.

Citación estilo Chicago

Gibson, James Douglas 1909 -, y James Douglas 1909 - Gibson. Canada's Economy in a Changing World. Toronto: Mcmillan, 1948.

Cita MLA

Gibson, James Douglas 1909 -, y James Douglas 1909 - Gibson. Canada's Economy in a Changing World. Toronto: Mcmillan, 1948.