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

APA Zitierstil

Riley, M. (1987). Theoretical and practical astrology. Ptolemy and his colleagues.

Chicago Zitierstil

Riley, M. Theoretical and Practical Astrology. Ptolemy and His Colleagues. 1987.

MLA Zitierstil

Riley, M. Theoretical and Practical Astrology. Ptolemy and His Colleagues. 1987.