Citazione Stile APA (7a Edizione)

Papaioannou, J. G. (1967). Megalopolises; a first definition. Athens Technological Organization.

Citazione stile Chigago Style (17a edizione)

Papaioannou, J. G. Megalopolises; a First Definition. Athens: Athens Technological Organization, 1967.

Citatione MLA (9a ed.)

Papaioannou, J. G. Megalopolises; a First Definition. Athens Technological Organization, 1967.