Dyfyniad APA
Stebbins, R. A. (1992). Amateurs, professionals and serious leisure. McGill-Queen's University Press.
Dyfyniad Arddull Chicago
Stebbins, Robert A. Amateurs, Professionals and Serious Leisure. Montreal ; Buffalo: McGill-Queen's University Press, 1992.
Dyfyniad MLA
Stebbins, Robert A. Amateurs, Professionals and Serious Leisure. McGill-Queen's University Press, 1992.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.