Cita APA (7th ed.)

Facetti, G., & Fletcher, A. (1971). Identity kils: A pictorial survey of visual signals. Studio Vista.

Cita Chicago (17th ed.)

Facetti, Germano, i Alan Fletcher. Identity Kils: A Pictorial Survey of Visual Signals. Londres: Studio Vista, 1971.

Cita MLA (9th ed.)

Facetti, Germano, i Alan Fletcher. Identity Kils: A Pictorial Survey of Visual Signals. Studio Vista, 1971.