APA aipamena

Culver, R. B. (1998). Aspects of astronomy. Forth Worth, TX: Harcourt Brace.

Chicago Style aipamena

Culver, Roger B. Aspects of Astronomy. Forth Worth, TX: Harcourt Brace, 1998.

MLA aipamena

Culver, Roger B. Aspects of Astronomy. Forth Worth, TX: Harcourt Brace, 1998.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.