APA-viite

Burgess, E. (1982). Celestial basic: Astronomy on your computer. Sybex.

Chicago-tyylinen lähdeviittaus

Burgess, Eric. Celestial Basic: Astronomy on Your Computer. Berkeley: Sybex, 1982.

MLA-viite

Burgess, Eric. Celestial Basic: Astronomy on Your Computer. Sybex, 1982.