APA-Zitierstil (7. Ausg.)

Fulton, C. V., Heady, E. O., & Ayres, G. E. (1978). Farm machinery costs in relation to machinery and farm size. Center for Agricultural and Rural Development <Ames, Iowa>.

Chicago-Zitierstil (17. Ausg.)

Fulton, Craig V., Earl O. Heady, und George E. Ayres. Farm Machinery Costs in Relation to Machinery and Farm Size. Ames, Iowa: Center for Agricultural and Rural Development <Ames, Iowa>, 1978.

MLA-Zitierstil (9. Ausg.)

Fulton, Craig V., et al. Farm Machinery Costs in Relation to Machinery and Farm Size. Center for Agricultural and Rural Development <Ames, Iowa>, 1978.