Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.