Dyfyniad APA

Uren, J., & Price, W. F. (1978). Surveying for engineers. Macmillan.

Dyfyniad Arddull Chicago

Uren, J., and W F. Price. Surveying for Engineers. London: Macmillan, 1978.

Dyfyniad MLA

Uren, J., and W F. Price. Surveying for Engineers. Macmillan, 1978.

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