Cita APA (7th ed.)
Clark, D. (1983). Plane and geodetic surveying (6th rev.). CBS Pub.
Cita Chicago (17th ed.)
Clark, David. Plane and Geodetic Surveying. 6th rev. Delhi: CBS Pub, 1983.
Cita MLA (9th ed.)
Clark, David. Plane and Geodetic Surveying. 6th rev. CBS Pub, 1983.
Atenció: Aquestes cites poden no estar 100% correctes.