Gaya APA

VICTOR, E., dkk, A, S. (1985). Alam semesta raya (ed, 1). Klaten: PT Intan.

Gaya MLA

VICTOR, Edward., dkk, A.A., Sudharma,. "Alam semesta raya". ed, 1 Klaten: PT Intan, 1985. Text.