Cita APA (7th ed.)

Cowley, S., & Petty, C. (1986). La gran carrera (1a. ed.). Sigmar.

Cita Chicago (17th ed.)

Cowley, Stewart, i Colin Petty. La Gran Carrera. 1a. ed. Buenos Aires: Sigmar, 1986.

Cita MLA (9th ed.)

Cowley, Stewart, i Colin Petty. La Gran Carrera. 1a. ed. Sigmar, 1986.