Παραπομπή APA

(1958). Geophysical surveys in mining, hydrological and engineering projects 1958. [s.l.]: European Association of Exploration Geophysicist's.

Παραπομπή Chicago Style

Geophysical Surveys in Mining, Hydrological and Engineering Projects 1958. [s.l.]: European Association of Exploration Geophysicist's, 1958.

Παραπομπή MLA

Geophysical Surveys in Mining, Hydrological and Engineering Projects 1958. [s.l.]: European Association of Exploration Geophysicist's, 1958.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.