Edit. Kurt Levy, R. S. a. L. B. (1980). Camões and his times. [s.n.].
Chicago Style (17th ed.) CitationEdit. 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.
警告:這些引文格式不一定是100%准確.