Citazione Stile APA (7a Edizione)

Huyck, M. H., & Hoyer, W. J. (1982). Adult development and aging. Wadsworth Wadsworth.

Citazione stile Chigago Style (17a edizione)

Huyck, Margaret H., e William J. Hoyer. Adult Development and Aging. California: Wadsworth Wadsworth, 1982.

Citatione MLA (9a ed.)

Huyck, Margaret H., e William J. Hoyer. Adult Development and Aging. Wadsworth Wadsworth, 1982.