ARORA K.R. (2016). SURVEYING I (16TH.). STANDARD BOOK HOUSE.
Chicago Style aipamenaARORA K.R. SURVEYING I. 16TH. STANDARD BOOK HOUSE, 2016.
MLA aipamenaARORA K.R. SURVEYING I. 16TH. STANDARD BOOK HOUSE, 2016.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.