Cita APA

Davis, R. E. n. 1., & Davis, R. E. n. 1. (1981). Surveying: Theory and practice (6. edition.). New York, New York: McGraw-Hill.

Citación estilo Chicago

Davis, Raymond Earl n. 1885, y Raymond Earl n. 1885 Davis. Surveying: Theory and Practice. 6. edition. New York, New York: McGraw-Hill, 1981.

Cita MLA

Davis, Raymond Earl n. 1885, y Raymond Earl n. 1885 Davis. Surveying: Theory and Practice. 6. edition. New York, New York: McGraw-Hill, 1981.