(1992). Golden Gate Business Association: GGBA ; Directory of Business and Professional Services.
Chicago (17e ed.) BronvermeldingGolden Gate Business Association: GGBA ; Directory of Business and Professional Services. San Francisco, 1992.
MLA (8e ed.) BronvermeldingGolden Gate Business Association: GGBA ; Directory of Business and Professional Services. 1992.
Let op: Deze citaties zijn niet altijd 100% accuraat.