Cita APA (7a ed.)

Harrison, P., Harrison, S., & Pearson, M. (1986). Into geography (Teachers' resources, 1. publ.). Arnold-Wheaton.

Cita Chicago Style (17a ed.)

Harrison, Patricia, Steve Harrison, y Mike Pearson. Into Geography. Teachers' resources, 1. publ. Leeds: Arnold-Wheaton, 1986.

Cita MLA (9a ed.)

Harrison, Patricia, et al. Into Geography. Teachers' resources, 1. publ. Arnold-Wheaton, 1986.