Cita APA (7a ed.)

Weidhaas, P., Gossage, C., & Wright, W. A. (2007). History of The Frankfurt Book Fair. Dundurn Group Ltd.

Cita Chicago Style (17a ed.)

Weidhaas, Peter, C.M Gossage, y W. A. Wright. History of The Frankfurt Book Fair. Toronto: Dundurn Group Ltd, 2007.

Cita MLA (9a ed.)

Weidhaas, Peter, et al. History of The Frankfurt Book Fair. Dundurn Group Ltd, 2007.