Cita APA (7th ed.)

OLLIVER, J., & CLENDINNING, J. (1978). Principles of surveying Vol.1: Plane surveying. Van Nostrand Reinhold Co.

Cita Chicago (17th ed.)

OLLIVER, J.G, i J. CLENDINNING. Principles of Surveying Vol.1: Plane Surveying. New York: Van Nostrand Reinhold Co, 1978.

Cita MLA (9th ed.)

OLLIVER, J.G, i J. CLENDINNING. Principles of Surveying Vol.1: Plane Surveying. Van Nostrand Reinhold Co, 1978.