Παραπομπή APA

Siegle, A. (1979). Basic plane surveying. Van Nostrand.

Παραπομπή Chicago Style

Siegle, Arthur. Basic Plane Surveying. New York: Van Nostrand, 1979.

Παραπομπή MLA

Siegle, Arthur. Basic Plane Surveying. Van Nostrand, 1979.