Vivekananda, S. (1951). Raja-yoga, or, conquering the internal nature. Advaita Ashrama.
Cita Chicago Style (17a ed.)Vivekananda, Swami. Raja-yoga, or, Conquering the Internal Nature. Calcutta [etc.]: Advaita Ashrama, 1951.
Cita MLA (9a ed.)Vivekananda, Swami. Raja-yoga, or, Conquering the Internal Nature. Advaita Ashrama, 1951.
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