Cita APA (7th ed.)
ebrary, Inc, & Krieger, R. A. (2002). Civilization's quotations: Life's ideal. Algora Pub..
Cita Chicago (17th ed.)
ebrary, Inc, i Richard Alan Krieger. Civilization's Quotations: Life's Ideal. New York: Algora Pub., 2002.
Cita MLA (9th ed.)
ebrary, Inc, i Richard Alan Krieger. Civilization's Quotations: Life's Ideal. Algora Pub., 2002.
Atenció: Aquestes cites poden no estar 100% correctes.