Raghavan, V. (1956). Yantras or mechanical contrivances in ancient India (2. ed., rev. and enlarged.).
Chicago Style (17th ed.) CitationRaghavan, Venkatarama. Yantras or Mechanical Contrivances in Ancient India. 2. ed., rev. and enlarged. [Bangalore], 1956.
MLA (9th ed.) CitationRaghavan, Venkatarama. Yantras or Mechanical Contrivances in Ancient India. 2. ed., rev. and enlarged. 1956.
Warning: These citations may not always be 100% accurate.