APA način citiranja

(1969). Bibliography on the topics of the first International Humanistic Symposium at Delphi: 27 September - 4 October 1969. Αθήναι: Ελληνική Ανθρωπιστική Εταιρεία.

Čikaški stil citiranja

Bibliography On the Topics of the First International Humanistic Symposium At Delphi: 27 September - 4 October 1969. Αθήναι: Ελληνική Ανθρωπιστική Εταιρεία, 1969.

MLA način citiranja

Bibliography On the Topics of the First International Humanistic Symposium At Delphi: 27 September - 4 October 1969. Αθήναι: Ελληνική Ανθρωπιστική Εταιρεία, 1969.