APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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