Dyfyniad APA

HAZEN, R. M., & TREFIL, J. (1996). The physical science: An integrated approach. John Wiley and Sons.

Dyfyniad Arddull Chicago

HAZEN, Robert M., and James TREFIL. The Physical Science: An Integrated Approach. New York: John Wiley and Sons, 1996.

Dyfyniad MLA

HAZEN, Robert M., and James TREFIL. The Physical Science: An Integrated Approach. John Wiley and Sons, 1996.

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