APA Style

Leo, Sutanto. (2006). English for Leisure Time Speaking . Jakarta: Gramedia Pustaka Utama.

Chicago Style

Leo, Sutanto. English for Leisure Time Speaking. Jakarta: Gramedia Pustaka Utama, 2006. Text.

MLA Style

Leo, Sutanto. English for Leisure Time Speaking. Jakarta: Gramedia Pustaka Utama, 2006. Text.

Turabian Style

Leo, Sutanto. English for Leisure Time Speaking. Jakarta: Gramedia Pustaka Utama, 2006. Print.