Dyfyniad APA

Vanicek, P., & Christou, N. (1994). Geoid and its geophysical interpretations. CRC Press.

Dyfyniad Arddull Chicago

Vanicek, Peter, and Nickolaos Christou. Geoid and Its Geophysical Interpretations. London: CRC Press, 1994.

Dyfyniad MLA

Vanicek, Peter, and Nickolaos Christou. Geoid and Its Geophysical Interpretations. CRC Press, 1994.

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