O.I.C. Swine Breeders' Association. O.I.C. and Chester White swine grower. Yeater Pub. Co.
Čikaški stil citiranja (17. izdanje)O.I.C. Swine Breeders' Association. O.I.C. and Chester White Swine Grower. Upland, Ind.: Yeater Pub. Co.
MLA način citiranja (8. izdanje)O.I.C. Swine Breeders' Association. O.I.C. and Chester White Swine Grower. Yeater Pub. Co.
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