APA (7th ed.) Citation

Bergwall Productions. (1982). Rotating machinery explained: Three-phase AC motors. Bergwall Productions.

Chicago Style (17th ed.) Citation

Bergwall Productions. Rotating Machinery Explained: Three-phase AC Motors. Garden City, N.Y.: Bergwall Productions, 1982.

MLA (8th ed.) Citation

Bergwall Productions. Rotating Machinery Explained: Three-phase AC Motors. Bergwall Productions, 1982.

Warning: These citations may not always be 100% accurate.