APA

American Petroleum Institute A., . (2005). General-purpose form-wound squirre cage induction motors- 250 horsepower and larger. Washington: American Petroleum Institute, API.

Chicago

American Petroleum Institute API, . 2005. General-purpose form-wound squirre cage induction motors- 250 horsepower and larger. Washington: American Petroleum Institute, API.

Harvard

American Petroleum Institute A., . (2005). General-purpose form-wound squirre cage induction motors- 250 horsepower and larger. Washington: American Petroleum Institute, API.

MLA

American Petroleum Institute API, . General-purpose form-wound squirre cage induction motors- 250 horsepower and larger. Washington: American Petroleum Institute, API. 2005.