APA (7th ed.) Citation

(1988). Modern programming using REXX / Robert P. O'Hara, David Roos Gomberg.

Chicago Style (17th ed.) Citation

Modern Programming Using REXX / Robert P. O'Hara, David Roos Gomberg. 1988.

MLA (9th ed.) Citation

Modern Programming Using REXX / Robert P. O'Hara, David Roos Gomberg. 1988.

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