Gaya APA

P, B., K.Geitner, F. (1985). Practical Machinery Management for Process Plant vol:4 Major Process Equipment Maintenance and Repair (4). Houston,London,Paris,Tokyo: Gulf Publishing Company.

Gaya MLA

P, Bloch,Heinz., K.Geitner, Fred. "Practical Machinery Management for Process Plant vol:4 Major Process Equipment Maintenance and Repair". 4 Houston,London,Paris,Tokyo: Gulf Publishing Company, 1985. Text.