APA (7e ed.) Bronvermelding

RAJU N KRISHNA. (2012). PRESTRESSED CONCRETE (5TH ED.). MCGRAW HILL EDUCATION PVT LTD.

Chicago (17e ed.) Bronvermelding

RAJU N KRISHNA. PRESTRESSED CONCRETE. 5TH ED. NEW DELHI: MCGRAW HILL EDUCATION PVT LTD, 2012.

MLA (9e ed.) Bronvermelding

RAJU N KRISHNA. PRESTRESSED CONCRETE. 5TH ED. MCGRAW HILL EDUCATION PVT LTD, 2012.