Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.
APA Citation Edition CitationRiley, M. (1987). Theoretical and practical astrology. Ptolemy and his colleagues.
Chicago Citation Edition CitationRiley, M. Theoretical and Practical Astrology. Ptolemy and His Colleagues. 1987.
MLA Citation Edition CitationRiley, M. Theoretical and Practical Astrology. Ptolemy and His Colleagues. 1987.