APA aipamena

Σφήκας, Γ. (1976). Flowers of Greece. Athens: Efstathiadis.

Chicago Style aipamena

Σφήκας, Γεώργιος. Flowers of Greece. Athens: Efstathiadis, 1976.

MLA aipamena

Σφήκας, Γεώργιος. Flowers of Greece. Athens: Efstathiadis, 1976.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.