APA aipamena

Intermediate Technology Publications & Boyd, J. (1977). I.T. high-clearance rotary hoe (Daudawa, N.C.S. Nigeria). Intermediate Technology Publications.

Chicago Style aipamena

Intermediate Technology Publications and John Boyd. I.T. High-clearance Rotary Hoe (Daudawa, N.C.S. Nigeria). London: Intermediate Technology Publications, 1977.

MLA aipamena

Intermediate Technology Publications and John Boyd. I.T. High-clearance Rotary Hoe (Daudawa, N.C.S. Nigeria). Intermediate Technology Publications, 1977.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.