APA (7e ed.) Bronvermelding
P. W. D Department & Marryat, E. L. P.W.D Handbook: Specifications, rates, tables, plates (9th ed.). Govt Press 9th ed.
Chicago (17e ed.) Bronvermelding
P. W. D Department en E. L. Marryat. P.W.D Handbook: Specifications, Rates, Tables, Plates. 9th ed. Nagpur, Bombay: Govt Press 9th ed.
MLA (9e ed.) Bronvermelding
P. W. D Department en E. L. Marryat. P.W.D Handbook: Specifications, Rates, Tables, Plates. 9th ed. Govt Press 9th ed.
Let op: Deze citaties zijn niet altijd 100% accuraat.