APA

Birnes W. J., Woodall W. P., . (1989). McGraw-Hill Personal Computer Programming Encyclopedia. Languages and Operating Systems. New York: McGraw-Hill Book Company.

Chicago

Birnes W J, Woodall W P, . 1989. McGraw-Hill Personal Computer Programming Encyclopedia. Languages and Operating Systems. New York: McGraw-Hill Book Company.

Harvard

Birnes W. J., Woodall W. P., . (1989). McGraw-Hill Personal Computer Programming Encyclopedia. Languages and Operating Systems. New York: McGraw-Hill Book Company.

MLA

Birnes W J, Woodall W P, . McGraw-Hill Personal Computer Programming Encyclopedia. Languages and Operating Systems. New York: McGraw-Hill Book Company. 1989.