एपीए उद्धरण

Surya Pal Singh. (1974). Investment pattern of the life insurance corporation of India. Sahitya Bhavan.

शिकागो स्टाइल उद्धरण

Surya Pal Singh. Investment Pattern of the Life Insurance Corporation of India. Agra: Sahitya Bhavan, 1974.

एमएलए उद्धरण

Surya Pal Singh. Investment Pattern of the Life Insurance Corporation of India. Sahitya Bhavan, 1974.