Dyfyniad APA

Frenay, A. D. (1933). Is Life Worth Living? New York.

Dyfyniad Arddull Chicago

Frenay, Adolph Dominic. Is Life Worth Living? New York, 1933.

Dyfyniad MLA

Frenay, Adolph Dominic. Is Life Worth Living? New York, 1933.

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