Cita APA (7a ed.)

Bloch, H. P., & Geitner, F. K. (1990). Machinery component maintenance and repair (2nd ed.). Gulf Pub. Co..

Cita Chicago Style (17a ed.)

Bloch, Heinz P., y Fred K. Geitner. Machinery Component Maintenance and Repair. 2nd ed. Houston: Gulf Pub. Co., 1990.

Cita MLA (8a ed.)

Bloch, Heinz P., y Fred K. Geitner. Machinery Component Maintenance and Repair. 2nd ed. Gulf Pub. Co., 1990.