Cita APA (7a ed.)

Barden, W. T. (1979). TRS-80 assembly-language programming. Radio Shack.

Cita Chicago Style (17a ed.)

Barden, William T. TRS-80 Assembly-language Programming. Fort Worth, Texas: Radio Shack, 1979.

Cita MLA (9a ed.)

Barden, William T. TRS-80 Assembly-language Programming. Radio Shack, 1979.