Four-dimensional man : meditations through the Ṛg Veda
  MLA
  De Nicolás, Antonio T. Four-dimensional Man : Meditations Through the Ṛg Veda. Stony Brook, N.Y.: N. Hays, 1976.
  APA
  De Nicolás, A. T. (1976). Four-dimensional man : meditations through the Ṛg Veda. Stony Brook, N.Y.: N. Hays.
  Chicago
  De Nicolás, Antonio T., Four-Dimensional Man: Meditations Through the Ṛg Veda. Stony Brook, N.Y.: N. Hays, 1976.