Gaya APA
Unsancemerlang, C., I.j, . (1995).
Health Food dan Drink : Product Knowledge .
Jakarta:
Cintrusa Insncemerlang.
Gaya MLA
Unsancemerlang, Centranusa., I.j, .
"Health Food dan Drink : Product Knowledge".
Jakarta:
Cintrusa Insncemerlang,
1995.
Text.