Cita APA (7th ed.)

Chaffey, J. (1992). Managing wilderness regions. Hodder & Stoughton.

Cita Chicago (17th ed.)

Chaffey, John. Managing Wilderness Regions. London: Hodder & Stoughton, 1992.

Cita MLA (9th ed.)

Chaffey, John. Managing Wilderness Regions. Hodder & Stoughton, 1992.