APA Style
Herubin, C, A. (1978).
Principles of Surveying Second Edition (Ed.2, cet.1).
Reston:
Reston Publishing Company Inc.
MLA Style
Herubin, Charles, A..
"Principles of Surveying Second Edition".
Ed.2, cet.1
Reston:
Reston Publishing Company Inc,
1978.
Text.