APA (7th ed.) Citation

Blachakos, P. K. (2003). Nikēphoros Grēgoras: Physikē geōgraphia kai anthōpogeōgraphia sto ergo tu. Zētros.

Chicago Style (17th ed.) Citation

Blachakos, Petros K. Nikēphoros Grēgoras: Physikē Geōgraphia Kai Anthōpogeōgraphia Sto Ergo Tu. Thessalonikē: Zētros, 2003.

MLA (9th ed.) Citation

Blachakos, Petros K. Nikēphoros Grēgoras: Physikē Geōgraphia Kai Anthōpogeōgraphia Sto Ergo Tu. Zētros, 2003.

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