Citazione Stile APA (7a Edizione)

Christenberry, M. A., & Wirtz, P. J. (1977). A Strategy for Locating and Building Support Systems for the Expectant and the New Parent.

Citazione stile Chigago Style (17a edizione)

Christenberry, Mary Anne, e Paul J. Wirtz. A Strategy for Locating and Building Support Systems for the Expectant and the New Parent. 1977.

Citatione MLA (9a ed.)

Christenberry, Mary Anne, e Paul J. Wirtz. A Strategy for Locating and Building Support Systems for the Expectant and the New Parent. 1977.