APA aipamena

DICTIONARY... (1983). A DICTIONARY OF PETROLEUM TERMS. PES.

Chicago Style aipamena

DICTIONARY... A DICTIONARY OF PETROLEUM TERMS. PES, 1983.

MLA aipamena

DICTIONARY... A DICTIONARY OF PETROLEUM TERMS. PES, 1983.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.