Παπαθανασόπουλος, Β. Κ. (1968). Η ακουστική των ελληνικών εκκλησιών =: Die akustik der griechischen kirche = The acoustic of the greek churches. Αθήναι: [χ.ό.].
Citação norma ChicagoΠαπαθανασόπουλος, Βασίλειος Κ. Η ακουστική των ελληνικών εκκλησιών =: Die Akustik Der Griechischen Kirche = The Acoustic of the Greek Churches. Αθήναι: [χ.ό.], 1968.
Citação norma MLAΠαπαθανασόπουλος, Βασίλειος Κ. Η ακουστική των ελληνικών εκκλησιών =: Die Akustik Der Griechischen Kirche = The Acoustic of the Greek Churches. Αθήναι: [χ.ό.], 1968.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.