Citazione Stile APA (7a Edizione)

ebrary, Inc, Yarber, A. D., & Sharp, P. M. (2010). Focus on single-parent families: Past, present, and future. Praeger.

Citazione stile Chigago Style (17a edizione)

ebrary, Inc, Annice D. Yarber, e Paul M. Sharp. Focus on Single-parent Families: Past, Present, and Future. Santa Barbara, Calif.: Praeger, 2010.

Citatione MLA (9a ed.)

ebrary, Inc, et al. Focus on Single-parent Families: Past, Present, and Future. Praeger, 2010.