Tohutoro APA (7th ed.)

O'Brien, E. (1964). The essential Plotinus. New American.

Tohutoru Kātū Chicago (17th ed.)

O'Brien, Elmer. The Essential Plotinus. Chicago: New American, 1964.

Tohutoro MLA (9th ed.)

O'Brien, Elmer. The Essential Plotinus. New American, 1964.

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