APA-Zitierstil (7. Ausg.)

Não informado. Publications of the Lick Observatory. University of California.

Chicago-Zitierstil (17. Ausg.)

Não informado. Publications of the Lick Observatory. Sacramento: University of California.

MLA-Zitierstil (8. Ausg.)

Não informado. Publications of the Lick Observatory. University of California.

Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.