Dyfyniad APA

Krauskopf, K. B. (1959). Fundamentals of physical science (4th ed.). McGraw-Hill.

Dyfyniad Arddull Chicago

Krauskopf, Konrad Bates. Fundamentals of Physical Science. 4th ed. New York: McGraw-Hill, 1959.

Dyfyniad MLA

Krauskopf, Konrad Bates. Fundamentals of Physical Science. 4th ed. McGraw-Hill, 1959.

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