Gill, H. Z., & Shephard, K. T. T. o. a. n. (1955). Basic nursing. Macmillan.
Lua i Stíl Chicago (17ú heag.)Gill, Helen Z., agus Katherine. T. Textbook of attendant nursing Shephard. Basic Nursing. bNew York: Macmillan, 1955.
Lua MLA (9ú heag.)Gill, Helen Z., agus Katherine. T. Textbook of attendant nursing Shephard. Basic Nursing. Macmillan, 1955.
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