Cita APA (7th ed.)
Huttar, J. C., Fairbanks, F., & Botsford, H. E. (1933). Ventilation of poultry houses for laying and breeding hens. Cornell University.
Cita Chicago (17th ed.)
Huttar, John C., F.L Fairbanks, i Harold E. Botsford. Ventilation of Poultry Houses for Laying and Breeding Hens. Ithaca: Cornell University, 1933.
Cita MLA (9th ed.)
Huttar, John C., et al. Ventilation of Poultry Houses for Laying and Breeding Hens. Cornell University, 1933.
Atenció: Aquestes cites poden no estar 100% correctes.