APA Style
Heorn, C, J., Manuson, J, J. (2007).
dietary supplements for the health and quality of cultured fish .
california:
cabi publishing.
MLA Style
Heorn, Clifford, J., Manuson, John, J.
"dietary supplements for the health and quality of cultured fish".
california:
cabi publishing,
2007.
Buku PGSD.