Cita APA (7th ed.)

Gibbs, D. (1993). Pentagram: The compendium. Phaidon Press.

Cita Chicago (17th ed.)

Gibbs, David. Pentagram: The Compendium. London: Phaidon Press, 1993.

Cita MLA (9th ed.)

Gibbs, David. Pentagram: The Compendium. Phaidon Press, 1993.