Gaya APA

Bloch, H, P., Geitner, F, K. (1989). Practical machinery management for process plants. Volume 4 Major process equipment maintenance and repair. (1989). : Houston: Gulf Publishing Co.,.

Gaya MLA

Bloch, Heinz, P., Geitner, Fred, K. "Practical machinery management for process plants. Volume 4 Major process equipment maintenance and repair.". 1989 : Houston: Gulf Publishing Co.,, 1989. Text.