Gaya APA
Gabriel, J., Yoga, A, C, &, B.
(2010).
Tubuh Ideal Ala Gabriel Method
.
Jakarta:
Ufuk Press.
Gaya MLA
Gabriel, Jon., Yoga, Ati, Cahyani, &, Budhi.
"Tubuh Ideal Ala Gabriel Method".
Jakarta:
Ufuk Press,
2010.
Book.