Cita APA (7a ed.)

TOYNE, P., & NEWBY, P. T. (1985). Techniques in human geography. Macmillan Education.

Cita Chicago Style (17a ed.)

TOYNE, Peter, y Peter T. NEWBY. Techniques in Human Geography. Houndmills: Macmillan Education, 1985.

Cita MLA (9a ed.)

TOYNE, Peter, y Peter T. NEWBY. Techniques in Human Geography. Macmillan Education, 1985.