Gaya APA

SUSILO WARDANI, S.PD.,YUYUN YUNINGSIH, S.PD.. (). HAPPY WITH ENGLISH . : PT Era Pustaka Utama.

Gaya Chicago

SUSILO WARDANI, S.PD.,YUYUN YUNINGSIH, S.PD.. HAPPY WITH ENGLISH. : PT Era Pustaka Utama, . Text.

Gaya MLA

SUSILO WARDANI, S.PD.,YUYUN YUNINGSIH, S.PD.. HAPPY WITH ENGLISH. : PT Era Pustaka Utama, . Text.

Gaya Turabian

SUSILO WARDANI, S.PD.,YUYUN YUNINGSIH, S.PD.. HAPPY WITH ENGLISH. : PT Era Pustaka Utama, . Print.