El Ashmawy, W. R., Williams, D. R., Gerry, A. C., Champagne, J. D., Lehenbauer, T. W., & Aly, S. S. (2019). Risk factors affecting dairy cattle protective grouping behavior, commonly known as bunching, against Stomoxys calcitrans (L.) on California dairies. PLoS One.
Chicago-tyylinen lähdeviittausEl Ashmawy, Wagdy R., Deniece R. Williams, Alec C. Gerry, John D. Champagne, Terry W. Lehenbauer, ja Sharif S. Aly. "Risk Factors Affecting Dairy Cattle Protective Grouping Behavior, Commonly Known As Bunching, against Stomoxys Calcitrans (L.) On California Dairies." PLoS One 2019.
MLA-viiteEl Ashmawy, Wagdy R., et al. "Risk Factors Affecting Dairy Cattle Protective Grouping Behavior, Commonly Known As Bunching, against Stomoxys Calcitrans (L.) On California Dairies." PLoS One 2019.