Dyfyniad APA

Marris, P. (1974). Loss and change ([1st American ed.].). Pantheon Books.

Dyfyniad Arddull Chicago

Marris, Peter. Loss and Change. [1st American ed.]. New York: Pantheon Books, 1974.

Dyfyniad MLA

Marris, Peter. Loss and Change. [1st American ed.]. Pantheon Books, 1974.

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