Lua APA (7ú heag.)
Lutz, L. (1990). Sword and scalpel: A surgeon's story of faith and courage. Promise Publication.
Lua i Stíl Chicago (17ú heag.)
Lutz, Lorry. Sword and Scalpel: A Surgeon's Story of Faith and Courage. Orange, California: Promise Publication, 1990.
Lua MLA (9ú heag.)
Lutz, Lorry. Sword and Scalpel: A Surgeon's Story of Faith and Courage. Promise Publication, 1990.
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