Ethnikē Statistikē Hypēresia tēs Hellados. (1967). Main results of the recent censuses and manpower surveys in Greece. National Statistical Service of Greece.
Chicago-viite (17. p.)Ethnikē Statistikē Hypēresia tēs Hellados. Main Results of the Recent Censuses and Manpower Surveys in Greece. Athens: National Statistical Service of Greece, 1967.
MLA-viite (8. p.)Ethnikē Statistikē Hypēresia tēs Hellados. Main Results of the Recent Censuses and Manpower Surveys in Greece. National Statistical Service of Greece, 1967.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.