Citazione Stile APA (7a Edizione)

SAFARIAN, S. S., & HARRIS, E. C. (1985). Design and construction of silos and bunkers. Van Nostarnd Reinhold Co.

Citazione stile Chigago Style (17a edizione)

SAFARIAN, Sargis S., e Ernest C. HARRIS. Design and Construction of Silos and Bunkers. New York: Van Nostarnd Reinhold Co, 1985.

Citatione MLA (9a ed.)

SAFARIAN, Sargis S., e Ernest C. HARRIS. Design and Construction of Silos and Bunkers. Van Nostarnd Reinhold Co, 1985.