Citazione Stile APA (7a Edizione)

Verduin, J. R., & McEwen, D. N. (1984). Adults and their leisure: The need for lifelong learning. C.C. Thomas.

Citazione stile Chigago Style (17a edizione)

Verduin, John R., e Douglas N. McEwen. Adults and Their Leisure: The Need for Lifelong Learning. Springfield, Ill: C.C. Thomas, 1984.

Citatione MLA (9a ed.)

Verduin, John R., e Douglas N. McEwen. Adults and Their Leisure: The Need for Lifelong Learning. C.C. Thomas, 1984.