Cita APA (7th ed.)

Hiebert, L. D., & Arden, T. L. (1976). Agricultural production under uncertainty: Comment [microform]. Photoduplication Service, University of the Philippines Library.

Cita Chicago (17th ed.)

Hiebert, Larry Dean, i Teresa L. Arden. Agricultural Production Under Uncertainty: Comment [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1976.

Cita MLA (9th ed.)

Hiebert, Larry Dean, i Teresa L. Arden. Agricultural Production Under Uncertainty: Comment [microform]. Photoduplication Service, University of the Philippines Library, 1976.