Gaya APA

Birnes, W, J., Hayfield, N. (1985). McGraw-Hill Personal Computer Programming Encyclopedia: languages and operating systems (Pertama). San Francisco: McGraw-Hill.

Gaya MLA

Birnes, William, J., Hayfield, Nancy. "McGraw-Hill Personal Computer Programming Encyclopedia: languages and operating systems". Pertama San Francisco: McGraw-Hill, 1985. Text.