Cita APA (7th ed.)
Olson, D. H., & Dahl, N. S. (1977). Inventory of Marriage and Family Literature: 1975 & 1976.
Cita Chicago (17th ed.)
Olson, David H., i Nancy S. Dahl. Inventory of Marriage and Family Literature: 1975 & 1976. 1977.
Cita MLA (9th ed.)
Olson, David H., i Nancy S. Dahl. Inventory of Marriage and Family Literature: 1975 & 1976. 1977.
Atenció: Aquestes cites poden no estar 100% correctes.