(1985). Committee on Engineering Surveying. Engineering Surveying Manual. ASCE.
Chicago Style aipamenaCommittee on Engineering Surveying. Engineering Surveying Manual. New York: ASCE, 1985.
MLA aipamenaCommittee on Engineering Surveying. Engineering Surveying Manual. ASCE, 1985.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.