Cita APA (7th ed.)

Lamanna, M. A., & Riedmann, A. C. j. a. (1981). Marriages and families. Wadsworth.

Cita Chicago (17th ed.)

Lamanna, Mary Ann, i Agness Czerwinski jt. author Riedmann. Marriages and Families. Belmont: Wadsworth, 1981.

Cita MLA (9th ed.)

Lamanna, Mary Ann, i Agness Czerwinski jt. author Riedmann. Marriages and Families. Wadsworth, 1981.