APA aipamena

Kerrod, R. (1997). Macmillan Revised ENCYCLOPEDIA of SCIENCE The Heavens 2. Macmillan Reference.

Chicago Style aipamena

Kerrod, Robin. Macmillan Revised ENCYCLOPEDIA of SCIENCE The Heavens 2. Macmillan Reference, 1997.

MLA aipamena

Kerrod, Robin. Macmillan Revised ENCYCLOPEDIA of SCIENCE The Heavens 2. Macmillan Reference, 1997.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.