APA (7th ed.) Citation

Schulman, M. (1992). Introduction to UNIX. Philippine Graphic Arts.

Chicago Style (17th ed.) Citation

Schulman, Mark. Introduction to UNIX. Caloocan City: Philippine Graphic Arts, 1992.

MLA (9th ed.) Citation

Schulman, Mark. Introduction to UNIX. Philippine Graphic Arts, 1992.

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