Cita APA (7th ed.)

Coleman, A., & Shaw, J. E. (1980). Field mapping manual. Second Land Utilisation Survey of Britain.

Cita Chicago (17th ed.)

Coleman, Alice, i Janet E. Shaw. Field Mapping Manual. London: Second Land Utilisation Survey of Britain, 1980.

Cita MLA (8th ed.)

Coleman, Alice, i Janet E. Shaw. Field Mapping Manual. Second Land Utilisation Survey of Britain, 1980.