Cita APA (7a ed.)

Sequin, K. (1999). The graphic art of the enamel badge. Thames and Hudson.

Cita Chicago Style (17a ed.)

Sequin, Ken. The Graphic Art of the Enamel Badge. London: Thames and Hudson, 1999.

Cita MLA (9a ed.)

Sequin, Ken. The Graphic Art of the Enamel Badge. Thames and Hudson, 1999.