Fickert, K. J. (1972). To heaven and back: The new morality in the plays of Friedrich Dürrenmatt. Univ. Pr. of Kentucky.
Chicago (17e ed.) BronvermeldingFickert, Kurt J. To Heaven and Back: The New Morality in the Plays of Friedrich Dürrenmatt. Lexington: Univ. Pr. of Kentucky, 1972.
MLA (8e ed.) BronvermeldingFickert, Kurt J. To Heaven and Back: The New Morality in the Plays of Friedrich Dürrenmatt. Univ. Pr. of Kentucky, 1972.
Let op: Deze citaties zijn niet altijd 100% accuraat.