APA aipamena

Bethea, D. C. (1973). Introductory maternity nursing. Lippincott.

Chicago Style aipamena

Bethea, Doris C. Introductory Maternity Nursing. Philadelphia: Lippincott, 1973.

MLA aipamena

Bethea, Doris C. Introductory Maternity Nursing. Lippincott, 1973.