एपीए उद्धरण

(1974). An appraisal of the fertilizer market and trends in Asia. Alabama: National Fertilizer Development Center.

शिकागो स्टाइल उद्धरण

An Appraisal of the Fertilizer Market and Trends in Asia. Alabama: National Fertilizer Development Center, 1974.

एमएलए उद्धरण

An Appraisal of the Fertilizer Market and Trends in Asia. Alabama: National Fertilizer Development Center, 1974.