Dyfyniad APA
Sparks, L. (1985). The Youth worker's personal management handbook. Group Books.
Dyfyniad Arddull Chicago
Sparks, Lee. The Youth Worker's Personal Management Handbook. Loveland, Colo.: Group Books, 1985.
Dyfyniad MLA
Sparks, Lee. The Youth Worker's Personal Management Handbook. Group Books, 1985.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.