Cita APA

Loewer, O. J., Turner, L. W., Gay, N., Muntifering, R., & Brown, C. J. (1987). Using the concept of physiological age to predict the efficiency of growth in beef animals. Inglaterra: Elsevier.

Citación estilo Chicago

Loewer, O. J., L. W. Turner, N. Gay, R. Muntifering, and C. J. Brown. Using the Concept of Physiological Age to Predict the Efficiency of Growth in Beef Animals. Inglaterra: Elsevier, 1987.

Cita MLA

Loewer, O. J., et al. Using the Concept of Physiological Age to Predict the Efficiency of Growth in Beef Animals. Inglaterra: Elsevier, 1987.