APA aipamena

SPEIGHT, J. G. (1998). PETROLEUM CHEMISTRY AND REFINING. TAYLOR & FRANCIS LTD.

Chicago Style aipamena

SPEIGHT, J G. PETROLEUM CHEMISTRY AND REFINING. USA: TAYLOR & FRANCIS LTD, 1998.

MLA aipamena

SPEIGHT, J G. PETROLEUM CHEMISTRY AND REFINING. TAYLOR & FRANCIS LTD, 1998.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.