Cita APA (7th ed.)

Grey, E. (1973). Guevara, a forgotten Renaissance author. M. Nijhoff.

Cita Chicago (17th ed.)

Grey, Ernest. Guevara, a Forgotten Renaissance Author. The Hague: M. Nijhoff, 1973.

Cita MLA (8th ed.)

Grey, Ernest. Guevara, a Forgotten Renaissance Author. M. Nijhoff, 1973.