APA
Filtwell R., Fox S., . (1980). Practical poultry feeding. London: Elbs & faber and faber.
Chicago
Filtwell Ray, Fox Syd, . 1980. Practical poultry feeding. London: Elbs & faber and faber.
Harvard
Filtwell R., Fox S., . (1980). Practical poultry feeding. London: Elbs & faber and faber.
MLA
Filtwell Ray, Fox Syd, . Practical poultry feeding. London: Elbs & faber and faber. 1980.
