Cita APA (7th ed.)

Hiebert, L. D. Farm production planning at low income levels. s.n.

Cita Chicago (17th ed.)

Hiebert, Larry Dean. Farm Production Planning at Low Income Levels. [s.l: s.n.

Cita MLA (9th ed.)

Hiebert, Larry Dean. Farm Production Planning at Low Income Levels. s.n.