Dyfyniad APA
Giancoli, D. C. (1978). The ideas of physics (2nd ed.). Harcourt Brace Jovanovich.
Dyfyniad Arddull Chicago
Giancoli, Douglas C. The Ideas of Physics. 2nd ed. New York: Harcourt Brace Jovanovich, 1978.
Dyfyniad MLA
Giancoli, Douglas C. The Ideas of Physics. 2nd ed. Harcourt Brace Jovanovich, 1978.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.