APA (7th ed.) Citation

Tymes Elna. (1989). PFS: First choice business solutions. Computer Books.

Chicago Style (17th ed.) Citation

Tymes Elna. PFS: First Choice Business Solutions. Computer Books, 1989.

MLA (8th ed.) Citation

Tymes Elna. PFS: First Choice Business Solutions. Computer Books, 1989.

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