APA
Μέγας Γ. Α., . (1963). Greek calendar customs. Athens: .
Chicago
Μέγας Γεώργιος Α, . 1963. Greek calendar customs. Athens: .
Harvard
Μέγας Γ. Α., . (1963). Greek calendar customs. Athens: .
MLA
Μέγας Γεώργιος Α, . Greek calendar customs. Athens: . 1963.
