Dyfyniad APA

Joss, M. W. (1999). Looking good in presentations (3rd ed.). Temple University Press.

Dyfyniad Arddull Chicago

Joss, Molly W. Looking Good in Presentations. 3rd ed. Philadelphia: Temple University Press, 1999.

Dyfyniad MLA

Joss, Molly W. Looking Good in Presentations. 3rd ed. Temple University Press, 1999.

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