Dyfyniad APA

Jaspers, K., & Grabau, R. F. (1971). Philosophy of existence. University of Pennsylvania Press.

Dyfyniad Arddull Chicago

Jaspers, Karl, and Richard F. Grabau. Philosophy of Existence. Philadelphia: University of Pennsylvania Press, 1971.

Dyfyniad MLA

Jaspers, Karl, and Richard F. Grabau. Philosophy of Existence. University of Pennsylvania Press, 1971.

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