Gaya APA
LEO, SUTANTO. (2006).
ENGLISH FOR LEISURE TIME SPEAKING (Cet.1).
Jakarta:
PT. GRAMEDIA PUSTAKA UTAMA.
Gaya Chicago
LEO, SUTANTO.
ENGLISH FOR LEISURE TIME SPEAKING .
Cet.1
Jakarta:
PT. GRAMEDIA PUSTAKA UTAMA,
2006.
UMUM.
Gaya MLA
LEO, SUTANTO.
ENGLISH FOR LEISURE TIME SPEAKING .
Cet.1
Jakarta:
PT. GRAMEDIA PUSTAKA UTAMA,
2006.
UMUM.
Gaya Turabian
LEO, SUTANTO.
ENGLISH FOR LEISURE TIME SPEAKING .
Cet.1
Jakarta:
PT. GRAMEDIA PUSTAKA UTAMA,
2006.
UMUM.