Cita APA (7th ed.)

(1979). The Liberty style: All colour paperback (1a. ed.). Rizzoli.

Cita Chicago (17th ed.)

The Liberty Style: All Colour Paperback. 1a. ed. Nueva York: Rizzoli, 1979.

Cita MLA (9th ed.)

The Liberty Style: All Colour Paperback. 1a. ed. Rizzoli, 1979.