Cita APA (7a ed.)

Stany Zjednoczone. Department of Agriculture. Library & National Agricultural Library. Bibliography of Agriculture. US.Depart. of Agric. Library.

Cita Chicago Style (17a ed.)

Stany Zjednoczone. Department of Agriculture. Library y National Agricultural Library. Bibliography of Agriculture. Washington [D.C.]: US.Depart. of Agric. Library.

Cita MLA (9a ed.)

Stany Zjednoczone. Department of Agriculture. Library y National Agricultural Library. Bibliography of Agriculture. US.Depart. of Agric. Library.