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Gaya APA
Iswanto, H.(2002).Walet: Budi Daya dan Aspek Bisnisnya .Jakarta:Jakarta: AgroMedia Pustaka.
Gaya MLA
Iswanto, Hadi."Walet: Budi Daya dan Aspek Bisnisnya".Jakarta:Jakarta: AgroMedia Pustaka,2002.Text.