APA

Whalen B., Kirkley C., University of Texas. Petroleum Extension Service, Kirkley C. & University of Texas. Petroleum Extension Service. (1981). Workbook for a primer of oilwell service and workover. Dallas, Texas: University of Texas.

Chicago

Whalen Bruce, Kirkley Charles, University of Texas. Petroleum Extension Service, Kirkley Charles and University of Texas. Petroleum Extension Service. 1981. Workbook for a primer of oilwell service and workover. Dallas, Texas: University of Texas.

Harvard

Whalen B., Kirkley C., University of Texas. Petroleum Extension Service, Kirkley C. and University of Texas. Petroleum Extension Service. (1981). Workbook for a primer of oilwell service and workover. Dallas, Texas: University of Texas.

MLA

Whalen Bruce, Kirkley Charles, University of Texas. Petroleum Extension Service, Kirkley Charles and University of Texas. Petroleum Extension Service. Workbook for a primer of oilwell service and workover. Dallas, Texas: University of Texas. 1981.