Gaya APA
KUSUMA, Retno. (2015).
BE EFFECTIVE TEEN THAT'S YOU! (1).
Jakarta:
PT. GRAMEDIA PUSTAKA UTAMA.
Gaya Chicago
KUSUMA, Retno.
BE EFFECTIVE TEEN THAT'S YOU!.
1
Jakarta:
PT. GRAMEDIA PUSTAKA UTAMA,
2015.
Non Fiksi.
Gaya MLA
KUSUMA, Retno.
BE EFFECTIVE TEEN THAT'S YOU!.
1
Jakarta:
PT. GRAMEDIA PUSTAKA UTAMA,
2015.
Non Fiksi.
Gaya Turabian
KUSUMA, Retno.
BE EFFECTIVE TEEN THAT'S YOU!.
1
Jakarta:
PT. GRAMEDIA PUSTAKA UTAMA,
2015.
Non Fiksi.