APA (7th ed.) Zitazioa
ebrary, Inc, Ives, D., & Valone, D. A. (2007). Reverence for life revisited: Albert Schweitzer's relevance today. Cambridge Scholars Pub..
Chicago Style (17th ed.) Zitazioa
ebrary, Inc, David Ives, eta David A. Valone. Reverence for Life Revisited: Albert Schweitzer's Relevance Today. Newcastle, U.K.: Cambridge Scholars Pub., 2007.
MLA (9th ed.) Zitazioa
ebrary, Inc, et al. Reverence for Life Revisited: Albert Schweitzer's Relevance Today. Cambridge Scholars Pub., 2007.
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