Orem, D. E. (1980). Nursing: Concepts of practice (2d ed.). McGraw-Hill.
芝加哥风格引文Orem, Dorothea E. Nursing: Concepts of Practice. 2d ed. New York: McGraw-Hill, 1980.
MLA引文Orem, Dorothea E. Nursing: Concepts of Practice. 2d ed. McGraw-Hill, 1980.
警告:这些引文格式不一定是100%准确.