Cita APA (7th ed.)

Pearson, A. . M., Dutson, T. R., & Bailey, A. J. (1987). Collagen as a food. Van Nostrand Reinhold Co.

Cita Chicago (17th ed.)

Pearson, A M., T. R. Dutson, i Allen J. Bailey. Collagen as a Food. New York: Van Nostrand Reinhold Co, 1987.

Cita MLA (9th ed.)

Pearson, A M., et al. Collagen as a Food. Van Nostrand Reinhold Co, 1987.