APA aipamena

Haigh, R. W., & Radford, L. E. (1983). BASIC for microcomputers: Apple, TRS-80, PET. National Book Store.

Chicago Style aipamena

Haigh, Roger W., and Loren E. Radford. BASIC for Microcomputers: Apple, TRS-80, PET. Manila: National Book Store, 1983.

MLA aipamena

Haigh, Roger W., and Loren E. Radford. BASIC for Microcomputers: Apple, TRS-80, PET. National Book Store, 1983.