OCIC, O. (2005). Oil refineries in the 21st century. WILEY-VCH Verlag GmbH.
芝加哥风格引文OCIC, Ozren. Oil Refineries in the 21st Century. Weinheim: WILEY-VCH Verlag GmbH, 2005.
MLA引文OCIC, Ozren. Oil Refineries in the 21st Century. WILEY-VCH Verlag GmbH, 2005.
警告：这些引文格式不一定是100％准确.