Cita APA (7a ed.)

Rickards, M. (1988). Collecting Printed Ephemera. Phaidon - Christies.

Cita Chicago Style (17a ed.)

Rickards, Maurice. Collecting Printed Ephemera. Oxford: Phaidon - Christies, 1988.

Cita MLA (8a ed.)

Rickards, Maurice. Collecting Printed Ephemera. Phaidon - Christies, 1988.