Cita APA (7th ed.)

(1960). Pictures and drawings (illustrations) (5. ed.). Clowes.

Cita Chicago (17th ed.)

Pictures and Drawings (illustrations). 5. ed. London [u.a.]: Clowes, 1960.

Cita MLA (8th ed.)

Pictures and Drawings (illustrations). 5. ed. Clowes, 1960.

Atenció: Aquestes cites poden no estar 100% correctes.