एपीए उद्धरण

Prema Nandakumar. (1977). Our Mother. Sri Aurobindo Ashram.

शिकागो स्टाइल उद्धरण

Prema Nandakumar. Our Mother. Pondicherri: Sri Aurobindo Ashram, 1977.

एमएलए उद्धरण

Prema Nandakumar. Our Mother. Sri Aurobindo Ashram, 1977.