Cita APA

Garvey, G. (1972). Energy, ecology, economy ([1st ed.].). Norton.

Citación estilo Chicago

Garvey, Gerald. Energy, Ecology, Economy. [1st ed.]. New York: Norton, 1972.

Cita MLA

Garvey, Gerald. Energy, Ecology, Economy. [1st ed.]. Norton, 1972.