APA (7e ed.) Bronvermelding

(1992). Golden Gate Business Association: GGBA ; Directory of Business and Professional Services.

Chicago (17e ed.) Bronvermelding

Golden Gate Business Association: GGBA ; Directory of Business and Professional Services. San Francisco, 1992.

MLA (8e ed.) Bronvermelding

Golden Gate Business Association: GGBA ; Directory of Business and Professional Services. 1992.

Let op: Deze citaties zijn niet altijd 100% accuraat.