APA (7. basım) Alıntı

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

Chicago Style (17. basım) Atıf

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

MLA (9th ed.) Atıf

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