Παραπομπή σε μορφή APA (7η εκδ.)

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.

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (9th εκδ.)

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