APA Citation

Heaver, R. A. Introduction to computer systems using the PDP 11 and pascal. The World Bank.

Chicago Style Citation

Heaver, Richard A. Introduction to Computer Systems Using the PDP 11 and Pascal. The World Bank.

MLA Citation

Heaver, Richard A. Introduction to Computer Systems Using the PDP 11 and Pascal. The World Bank.

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