APA (7th ed.) Citation

Mpumpulidēs, P. K., & Prōtopapa-Mpumpulidu, G. Hē neōtera hellēnikē logotechnia: Grammatologiko diagramma. Jōnia.

Chicago Style (17th ed.) Citation

Mpumpulidēs, Phaidōn Kōn., and Glykeria Prōtopapa-Mpumpulidu. Hē Neōtera Hellēnikē Logotechnia: Grammatologiko Diagramma. Athēnai: Jōnia.

MLA (9th ed.) Citation

Mpumpulidēs, Phaidōn Kōn., and Glykeria Prōtopapa-Mpumpulidu. Hē Neōtera Hellēnikē Logotechnia: Grammatologiko Diagramma. Jōnia.

Warning: These citations may not always be 100% accurate.