Bartlett, R. W. (1946). The milk industry: A comprehensive survey of production, distribution, and economic importance. Roland Press.
Lua i Stíl Chicago (17ú heag.)Bartlett, Roland W. The Milk Industry: A Comprehensive Survey of Production, Distribution, and Economic Importance. New York: Roland Press, 1946.
Lua MLA (8ú heag.)Bartlett, Roland W. The Milk Industry: A Comprehensive Survey of Production, Distribution, and Economic Importance. Roland Press, 1946.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.