APA (7e ed.) Bronvermelding

bradifield, r. M., keillor,jean-pierre, r., & pranell, m. O. (1977). The International year book and statesmen's who's who. IPC business press limited.

Chicago (17e ed.) Bronvermelding

bradifield, robert M., researcher keillor,jean-pierre, en mervyn O. pranell. The International Year Book and Statesmen's Who's Who. britain: IPC business press limited, 1977.

MLA (9e ed.) Bronvermelding

bradifield, robert M., et al. The International Year Book and Statesmen's Who's Who. IPC business press limited, 1977.

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