Drilon, J. D. Modernization of storage, drying and milling. s.n.
Cita Chicago (17th ed.)Drilon, Jose D. Modernization of Storage, Drying and Milling. [S.l: s.n.
Cita MLA (9th ed.)Drilon, Jose D. Modernization of Storage, Drying and Milling. s.n.
Atenció: Aquestes cites poden no estar 100% correctes.