APA引文

Edit. Kurt Levy, R. S. a. L. B. (1980). Camões and his times. [s.n.].

Chicago Style (17th ed.) Citation

Edit. Kurt Levy, Ricardo Sternberg and Laura Bulger. Camões and His Times. [s.n.], 1980.

MLA引文

Edit. Kurt Levy, Ricardo Sternberg and Laura Bulger. Camões and His Times. [s.n.], 1980.