APA (7e ed.) Bronvermelding

PUNMIA B C. (2014). SURVEYING VOL III (15TH ED.). LAXMI PUBLICATIONS PVT LTD.

Chicago (17e ed.) Bronvermelding

PUNMIA B C. SURVEYING VOL III. 15TH ED. BANGALORE: LAXMI PUBLICATIONS PVT LTD, 2014.

MLA (9e ed.) Bronvermelding

PUNMIA B C. SURVEYING VOL III. 15TH ED. LAXMI PUBLICATIONS PVT LTD, 2014.