APA aipamena

Estopinal, S. V. A guide to understanding land surveys (2a ed.).

Chicago Style aipamena

Estopinal, Stephen V. A Guide to Understanding Land Surveys. 2a ed.

MLA aipamena

Estopinal, Stephen V. A Guide to Understanding Land Surveys. 2a ed.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.