Efros, I. I. (~ 1964). A study in metaphysics and ethics (Repr.) [Book]. Wayne Univ. Pr.
Chicago Manual of Style 17th edition (author-date)Efros, Israel Isaac. 1964. A study in metaphysics and ethics. Book. Repr. Detroit: Wayne Univ. Pr.
Springer - Basic (author-date)Efros II (1964) A study in metaphysics and ethics, Repr. Wayne Univ. Pr., Detroit
Springer - Lecture Notes in Computer Science1.Efros, I.I.: A study in metaphysics and ethics. Wayne Univ. Pr., Detroit (1964).
DIN 1505-2 (author-date, Deutsch) - standard superseded by ISO-690Efros, Israel Isaac ; ; ; : A study in metaphysics and ethics. Repr.. book. Detroit : Wayne Univ. Pr., 1964
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