Hasler, D. (1972). The practical vocational nurse and today's family (2d ed.). Macmillan.
Cita Chicago (17th ed.)Hasler, Doris. The Practical Vocational Nurse and Today's Family. 2d ed. New York: Macmillan, 1972.
Cita MLA (9th ed.)Hasler, Doris. The Practical Vocational Nurse and Today's Family. 2d ed. Macmillan, 1972.
Atenció: Aquestes cites poden no estar 100% correctes.