Παραπομπή APA

Torroja , E., Polivka, J. J., & Polivka, M. (1967). Philosophy of structures. Berkeley: University of California Press.

Παραπομπή Chicago Style

Torroja , Eduardo., J. J. Polivka, and Milos Polivka. Philosophy of Structures. Berkeley: University of California Press, 1967.

Παραπομπή MLA

Torroja , Eduardo., J. J. Polivka, and Milos Polivka. Philosophy of Structures. Berkeley: University of California Press, 1967.

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