APA-referens (7:e uppl.)

CAMPBELL, M. D., & LEHR, J. H. (1973). Water well technology: Field principles of exploration drilling and development of ground water and other .. McGraw-Hill Book.

Chicago-referens (17:e uppl.)

CAMPBELL, Michael D., och Jay H. LEHR. Water Well Technology: Field Principles of Exploration Drilling and Development of Ground Water and Other .. New York: McGraw-Hill Book, 1973.

MLA-referens (9:e uppl.)

CAMPBELL, Michael D., och Jay H. LEHR. Water Well Technology: Field Principles of Exploration Drilling and Development of Ground Water and Other .. McGraw-Hill Book, 1973.