Cita APA (7a ed.)
Clancy, J. (1991). Site Surveying and Levelling (2nd ed.). Routledge.
Cita Chicago Style (17a ed.)
Clancy, John. Site Surveying and Levelling. 2nd ed. New York: Routledge, 1991.
Cita MLA (9a ed.)
Clancy, John. Site Surveying and Levelling. 2nd ed. Routledge, 1991.
Precaución: Estas citas no son 100% exactas.