Dyfyniad APA

Davis, R. E., & Foote, F. S. (1953). Surveying: Theory and practice. New York : McGraw-Hill.

Dyfyniad Arddull Chicago

Davis, Raymond Earl, and Francis S. Foote. Surveying: Theory and Practice. New York : McGraw-Hill, 1953.

Dyfyniad MLA

Davis, Raymond Earl, and Francis S. Foote. Surveying: Theory and Practice. New York : McGraw-Hill, 1953.

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