Gaya APA
Dottie Billington, Ph.D.. (2001).
Forever Young .
Jakarta:
BIP.
Gaya Chicago
Dottie Billington, Ph.D..
Forever Young.
Jakarta:
BIP,
2001.
Monograph.
Gaya MLA
Dottie Billington, Ph.D..
Forever Young.
Jakarta:
BIP,
2001.
Monograph.
Gaya Turabian
Dottie Billington, Ph.D..
Forever Young.
Jakarta:
BIP,
2001.
Monograph.