Hilario, F. A. (2019). Appreciating organic certification. Agriculture.
Cita Chicago (17th ed.)Hilario, Frank A. "Appreciating Organic Certification." Agriculture 2019.
Cita MLA (9th ed.)Hilario, Frank A. "Appreciating Organic Certification." Agriculture, 2019.
Atenció: Aquestes cites poden no estar 100% correctes.