Stephan, H. (1981). Lef and the Left Front of the Arts. Peter Lang International Academic Publishers.
Chicago Style (17. basım) AtıfStephan, Halina. Lef and the Left Front of the Arts. Bern: Peter Lang International Academic Publishers, 1981.
MLA (9th ed.) AtıfStephan, Halina. Lef and the Left Front of the Arts. Peter Lang International Academic Publishers, 1981.
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