Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.