APA (7e ed.) Bronvermelding

Johnson, S. C., & Turner, W. J. (1944). British Postage Stamps. Collins.

Chicago (17e ed.) Bronvermelding

Johnson, S. C., en W. J. Turner. British Postage Stamps. London: Collins, 1944.

MLA (8e ed.) Bronvermelding

Johnson, S. C., en W. J. Turner. British Postage Stamps. Collins, 1944.