Cita APA

Currie, A., Mahon, A., & Mason, A. (1993). World facts & places. Tiger Books International.

Citación estilo Chicago

Currie, Andrew, Anne Mahon, and Antony Mason. World Facts & Places. London: Tiger Books International, 1993.

Cita MLA

Currie, Andrew, et al. World Facts & Places. Tiger Books International, 1993.