(Pa.), C. C. o. P. (1890). Constitution and By-Laws. Columbus Club of Pittsburgh. Pittsburgh, Pa..
Chicago (17e ed.) Bronvermelding(Pa.), Columbus Club of Pittsburgh. Constitution and By-Laws. Columbus Club of Pittsburgh. Pittsburgh, Pa., 1890.
MLA (8e ed.) Bronvermelding(Pa.), Columbus Club of Pittsburgh. Constitution and By-Laws. Columbus Club of Pittsburgh. Pittsburgh, Pa., 1890.
Let op: Deze citaties zijn niet altijd 100% accuraat.