APA aipamena

Orem, D. E. (1980). Nursing: Concepts of practice (2d ed.). McGraw-Hill.

Chicago Style aipamena

Orem, Dorothea E. Nursing: Concepts of Practice. 2d ed. New York: McGraw-Hill, 1980.

MLA aipamena

Orem, Dorothea E. Nursing: Concepts of Practice. 2d ed. McGraw-Hill, 1980.