Não informado. (1984). Pigs: An international magazine on pig keeping. Misset International.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Pigs: An International Magazine on Pig Keeping. Doetinchen, Holanda: Misset International, 1984.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Pigs: An International Magazine on Pig Keeping. Misset International, 1984.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.