Pearson, A. . M., Dutson, T. R., & Bailey, A. J. (1987). Collagen as a food. Van Nostrand Reinhold Co.
Chicago Style aipamenaPearson, A M., T. R. Dutson, and Allen J. Bailey. Collagen as a Food. New York: Van Nostrand Reinhold Co, 1987.
MLA aipamenaPearson, A M., et al. Collagen as a Food. Van Nostrand Reinhold Co, 1987.
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