Cita APA (7a ed.)
Schuller, A. (1982). The positive family. Doubleday.
Cita Chicago Style (17a ed.)
Schuller, Arvella. The Positive Family. Garden City, N.Y.: Doubleday, 1982.
Cita MLA (9a ed.)
Schuller, Arvella. The Positive Family. Doubleday, 1982.
Precaución: Estas citas no son 100% exactas.