La Putt, J. P. (2008). Elementary surveying (3rd ed.). Baguio Research and Publishing Centre.
Chicago Style (17th ed.) CitationLa Putt, Juny Pilapil. Elementary Surveying. 3rd ed. Baguio City, Philippines: Baguio Research and Publishing Centre, 2008.
MLA (9th ed.) CitationLa Putt, Juny Pilapil. Elementary Surveying. 3rd ed. Baguio Research and Publishing Centre, 2008.
Warning: These citations may not always be 100% accurate.