Petrosian, M. I., Bean, B., & Daglish, R. (1972). Humanism: Its philosophical, ethical and sociological aspects. Progress Publishers.
Chicago Style (17. basım) AtıfPetrosian, Mariia Isaakovna, Bryan Bean, ve Robert Daglish. Humanism: Its Philosophical, Ethical and Sociological Aspects. Moscow: Progress Publishers, 1972.
MLA (9th ed.) AtıfPetrosian, Mariia Isaakovna, et al. Humanism: Its Philosophical, Ethical and Sociological Aspects. Progress Publishers, 1972.
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