Cita APA (7th ed.)
Safarian, S. S., & Harris, E. C. (1985). Design and construction of silos and bunkers. Van Nostrand Reinhold.
Cita Chicago (17th ed.)
Safarian, Sargis S., i Ernest C. Harris. Design and Construction of Silos and Bunkers. New York: Van Nostrand Reinhold, 1985.
Cita MLA (9th ed.)
Safarian, Sargis S., i Ernest C. Harris. Design and Construction of Silos and Bunkers. Van Nostrand Reinhold, 1985.
Atenció: Aquestes cites poden no estar 100% correctes.