APA
Southgate D. J. I. T. &. F. G. R., . (1989). Nutrient availability : chemical and biological aspects. Royal society of chemistry, Cambridge: .
Chicago
Southgate D.A.T Johnson I T & Feneick G R, . 1989. Nutrient availability : chemical and biological aspects. Royal society of chemistry, Cambridge: .
Harvard
Southgate D. J. I. T. &. F. G. R., . (1989). Nutrient availability : chemical and biological aspects. Royal society of chemistry, Cambridge: .
MLA
Southgate D.A.T Johnson I T & Feneick G R, . Nutrient availability : chemical and biological aspects. Royal society of chemistry, Cambridge: . 1989.