APA (7e ed.) Bronvermelding

Johnson Barker, B., & Carpenter, C. (2009). The complete guide to flags of the world. New Holland.

Chicago (17e ed.) Bronvermelding

Johnson Barker, Brian, en Clive Carpenter. The Complete Guide to Flags of the World. London: New Holland, 2009.

MLA (9e ed.) Bronvermelding

Johnson Barker, Brian, en Clive Carpenter. The Complete Guide to Flags of the World. New Holland, 2009.