APA引文

WHALEN, B. (1981). Workbook for a primer of oilwell service and workover. Association of oilwell servicing contractors.

Chicago Style (17th ed.) Citation

WHALEN, Bruce. Workbook for a Primer of Oilwell Service and Workover. Association of oilwell servicing contractors, 1981.

MLA引文

WHALEN, Bruce. Workbook for a Primer of Oilwell Service and Workover. Association of oilwell servicing contractors, 1981.

警告：這些引文格式不一定是100％准確.