Gaya APA
Praja, D, I.
(2011).
The miracle of probiotics
(
cet. 1)
.
Jogjakarta:
Diva Press.
Gaya MLA
Praja, Denny, Indra.
"The miracle of probiotics".
cet. 1
Jogjakarta:
Diva Press,
2011.
Text.