APA (7th ed.) Citation

Nixdorf, M. E. (1967). Touch shorthand: Keyboard and theory book 1. National Book Store.

Chicago Style (17th ed.) Citation

Nixdorf, Marion E. Touch Shorthand: Keyboard and Theory Book 1. Manila: National Book Store, 1967.

MLA (9th ed.) Citation

Nixdorf, Marion E. Touch Shorthand: Keyboard and Theory Book 1. National Book Store, 1967.

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