Citazione APA

Sanu M K & Madhavan Ayyappath. (1998). Narayana Guru: A biography. Bharatiya Vidya Bhavan.

Stile di citazione Chicago

Sanu M K e Madhavan Ayyappath. Narayana Guru: A Biography. Bombay: Bharatiya Vidya Bhavan, 1998.

Citazione MLA

Sanu M K e Madhavan Ayyappath. Narayana Guru: A Biography. Bharatiya Vidya Bhavan, 1998.