Citazione Stile APA (7a Edizione)

Greasley, B., & Shevill, M. (1990). Environments and people (1. publ.). Macmillan.

Citazione stile Chigago Style (17a edizione)

Greasley, Brian, e Martin Shevill. Environments and People. 1. publ. Basingstoke [u.a.]: Macmillan, 1990.

Citatione MLA (9a ed.)

Greasley, Brian, e Martin Shevill. Environments and People. 1. publ. Macmillan, 1990.