APA (7th ed.) Citation

Purcell, E. (1984). Φυσική. [χ.ό.].

Chicago Style (17th ed.) Citation

Purcell, E. Φυσική. Αθήνα: [χ.ό.], 1984.

MLA (8th ed.) Citation

Purcell, E. Φυσική. [χ.ό.], 1984.