Dyfyniad APA

Dolmatz, M. S., & Wong, H. K. (1971). Physical science. Prentice-Hall.

Dyfyniad Arddull Chicago

Dolmatz, Malvin S., and Harry K. Wong. Physical Science. Englewood Cliffs: Prentice-Hall, 1971.

Dyfyniad MLA

Dolmatz, Malvin S., and Harry K. Wong. Physical Science. Prentice-Hall, 1971.

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