APA
Ashdown L., . (2002). Anonymous Skeptics. Tubingen: Mohr Siebeck.
Chicago
Ashdown Lance, . 2002. Anonymous Skeptics. Tubingen: Mohr Siebeck.
Harvard
Ashdown L., . (2002). Anonymous Skeptics. Tubingen: Mohr Siebeck.
MLA
Ashdown Lance, . Anonymous Skeptics. Tubingen: Mohr Siebeck. 2002.