APA引文

Osias, C. O. (1965). The pioneering courage of man. [s.n.].

Chicago Style (17th ed.) Citation

Osias, Camilo Olaviano. The Pioneering Courage of Man. Manila: [s.n.], 1965.

MLA引文

Osias, Camilo Olaviano. The Pioneering Courage of Man. [s.n.], 1965.