एपीए उद्धरण

(1975). 1973 theory of profits. Popular Prakashan.

शिकागो स्टाइल उद्धरण

1973 Theory of Profits. Bombay: Popular Prakashan, 1975.

एमएलए उद्धरण

1973 Theory of Profits. Popular Prakashan, 1975.