Dyfyniad APA

Spar, J. (1962). Earth, sea and air: A survey of the geophysical sciences. Addison-Wesley.

Dyfyniad Arddull Chicago

Spar, Jerome. Earth, Sea and Air: A Survey of the Geophysical Sciences. Reading: Addison-Wesley, 1962.

Dyfyniad MLA

Spar, Jerome. Earth, Sea and Air: A Survey of the Geophysical Sciences. Addison-Wesley, 1962.

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