Dyfyniad APA

Peter, L. J. (1980). Quotations: Ideas for our time. Toronto.

Dyfyniad Arddull Chicago

Peter, Laurence J. Quotations: Ideas for Our Time. Bantam Books: Toronto, 1980.

Dyfyniad MLA

Peter, Laurence J. Quotations: Ideas for Our Time. Toronto, 1980.

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