Gaya APA
Understanding nutrition. (2008).
Singapore:
Thomson Wordsworth.
Gaya Chicago
Understanding nutrition.
.
Singapore:
Thomson Wordsworth,
2008.
Buku.
Gaya MLA
Understanding nutrition.
.
Singapore:
Thomson Wordsworth,
2008.
Buku.
Gaya Turabian
Understanding nutrition.
Singapore:
Thomson Wordsworth,
2008.
Buku.