Singh, B. (1981). Karma-yoga: The discipline of action. Arnold-Heinemann.
Chicago Edition CitationSingh, Balbir. Karma-yoga: The Discipline of Action. New Delhi: Arnold-Heinemann, 1981.
MLA Edition CitationSingh, Balbir. Karma-yoga: The Discipline of Action. Arnold-Heinemann, 1981.
Warning: These citations may not always be 100% accurate.