एपीए उद्धरण

Halcrow, H. G. (1980). Economics of agriculture. Mc Graw Hill Book company.

शिकागो स्टाइल उद्धरण

Halcrow, H G. Economics of Agriculture. NewYork: Mc Graw Hill Book company, 1980.

एमएलए उद्धरण

Halcrow, H G. Economics of Agriculture. Mc Graw Hill Book company, 1980.