Chinn, P. L., & Jacobs, M. (1987). Theory and nursing: A systematic approach (2nd ed.). Mosby.
Lua i Stíl Chicago (17ú heag.)Chinn, Peggy L., agus Maeona Jacobs. Theory and Nursing: A Systematic Approach. 2nd ed. St. Louis, MO: Mosby, 1987.
Lua MLA (9ú heag.)Chinn, Peggy L., agus Maeona Jacobs. Theory and Nursing: A Systematic Approach. 2nd ed. Mosby, 1987.
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