Penner, T., & Kraut, R. (1989). Nature, knowledge and virtue: Essays in memory of Joan Kung. Academic Printing and Publishing.
Citace podle Chicago (17th ed.)Penner, Terry, a Richard Kraut. Nature, Knowledge and Virtue: Essays in Memory of Joan Kung. Edmonton: Academic Printing and Publishing, 1989.
Citace podle MLA (9th ed.)Penner, Terry, a Richard Kraut. Nature, Knowledge and Virtue: Essays in Memory of Joan Kung. Academic Printing and Publishing, 1989.
Upozornění: Tyto citace jsou generovány automaticky. Nemusí být zcela správně podle citačních pravidel..