Gaya APA
PH, B.
(2006).
Analisis food product studi food cost dan pedoman training
(
Cet.2)
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Yogyakarta:
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Gaya MLA
PH, Bartono.
"Analisis food product studi food cost dan pedoman training".
Cet.2
Yogyakarta:
Andi Offset,
2006.
Monograf.