एपीए उद्धरण

Birla institute of scientific research. (1975). World economic profile: Selected countries. Macmillan Company.

शिकागो स्टाइल उद्धरण

Birla institute of scientific research. World Economic Profile: Selected Countries. Delhi: Macmillan Company, 1975.

एमएलए उद्धरण

Birla institute of scientific research. World Economic Profile: Selected Countries. Macmillan Company, 1975.