Dyfyniad APA

JONES, E. R., & CHILDERS, R. L. (1990). Contemporary college physics. Addison-Wesley.

Dyfyniad Arddull Chicago

JONES, Edwin R., and Richard L. CHILDERS. Contemporary College Physics. Reading: Addison-Wesley, 1990.

Dyfyniad MLA

JONES, Edwin R., and Richard L. CHILDERS. Contemporary College Physics. Addison-Wesley, 1990.

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