Dyfyniad APA

Cayford, J. E., & Scott, R. E. (1964). Underwater logging. Cornell maritime press.

Dyfyniad Arddull Chicago

Cayford, John E., and Ronald E. Scott. Underwater Logging. Cambridge: Cornell maritime press, 1964.

Dyfyniad MLA

Cayford, John E., and Ronald E. Scott. Underwater Logging. Cornell maritime press, 1964.

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