Gaya APA
Ratna, J, M, J, D. (2007).
My Future : Buklet Bimbingan Karir .
Jakarta:
Australian Education Internasional.
Gaya MLA
Ratna, Josephine, M, J,, DKK.
"My Future : Buklet Bimbingan Karir".
Jakarta:
Australian Education Internasional,
2007.
Text.