Dyfyniad APA

448005 Blumenthal, L. M., & Menger, K. (1970). Studies in geometry. San Francisco : W H Freeman.

Dyfyniad Arddull Chicago

448005 Blumenthal, Leonard Mascot, and Karl Menger. Studies in Geometry. San Francisco : W H Freeman, 1970.

Dyfyniad MLA

448005 Blumenthal, Leonard Mascot, and Karl Menger. Studies in Geometry. San Francisco : W H Freeman, 1970.

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