APA (7th ed.) Citation

Ettlin, W. A. (1990). WordStar 6.0 made easy. Jemma.

Chicago Style (17th ed.) Citation

Ettlin, Walter A. WordStar 6.0 Made Easy. Cainta, Rizal: Jemma, 1990.

MLA (9th ed.) Citation

Ettlin, Walter A. WordStar 6.0 Made Easy. Jemma, 1990.

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