ESMAY, M. L., & DIXON, J. E. (1986). Environmental control for agricultural buildings. AVI.
Lua i Stíl Chicago (17ú heag.)ESMAY, Merle L., agus John E. DIXON. Environmental Control for Agricultural Buildings. Connecticut: AVI, 1986.
Lua MLA (9ú heag.)ESMAY, Merle L., agus John E. DIXON. Environmental Control for Agricultural Buildings. AVI, 1986.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.