Goepp, R. M. (1929). Nurses' state board questions and answers (2d ed., rev. and enl.). W.B. Saunders company.
Lua i Stíl Chicago (17ú heag.)Goepp, Rudolph Max. Nurses' State Board Questions and Answers. 2d ed., rev. and enl. Philadelphia, London: W.B. Saunders company, 1929.
Lua MLA (8ú heag.)Goepp, Rudolph Max. Nurses' State Board Questions and Answers. 2d ed., rev. and enl. W.B. Saunders company, 1929.
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