Dyfyniad APA

Taylor, F. S. (1962). Science past and present (2nd ed.).

Dyfyniad Arddull Chicago

Taylor, F. Sherwood. Science Past and Present. 2nd ed. 1962.

Dyfyniad MLA

Taylor, F. Sherwood. Science Past and Present. 2nd ed. 1962.

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