Gaya APA
Leo, Sutanto. (2007).
English for leisure time speaking : intermediate level (cet. ke-2).
Jakarta:
Gramedia Pustaka Utama.
Gaya Chicago
Leo, Sutanto.
English for leisure time speaking : intermediate level.
cet. ke-2
Jakarta:
Gramedia Pustaka Utama,
2007.
Text.
Gaya MLA
Leo, Sutanto.
English for leisure time speaking : intermediate level.
cet. ke-2
Jakarta:
Gramedia Pustaka Utama,
2007.
Text.
Gaya Turabian
Leo, Sutanto.
English for leisure time speaking : intermediate level.
cet. ke-2
Jakarta:
Gramedia Pustaka Utama,
2007.
Print.