Cita APA (7a ed.)

Lancaster, T., & Peaple, D. (1996). The modern world (1. impr.). Causeway Press.

Cita Chicago Style (17a ed.)

Lancaster, Tony, y Derek Peaple. The Modern World. 1. impr. Ormskirk, Lancashire: Causeway Press, 1996.

Cita MLA (9a ed.)

Lancaster, Tony, y Derek Peaple. The Modern World. 1. impr. Causeway Press, 1996.