Gaya APA
Leo, Sutanto. (2006).
English For Leisure Time Speaking .
Hoboken, NJ:
Gramedia Pustaka Utama.
Gaya Chicago
Leo, Sutanto.
English For Leisure Time Speaking.
Hoboken, NJ:
Gramedia Pustaka Utama,
2006.
Text.
Gaya MLA
Leo, Sutanto.
English For Leisure Time Speaking.
Hoboken, NJ:
Gramedia Pustaka Utama,
2006.
Text.
Gaya Turabian
Leo, Sutanto.
English For Leisure Time Speaking.
Hoboken, NJ:
Gramedia Pustaka Utama,
2006.
Print.