Gaya APA

Kusumajanti, W., Masudha, S, L. (2010). Using information gap to motivate students in speaking : a study at SMA Wachid Hasyim 2 Taman Sidoarjo / Siti LIa Masudha; pembimbing: Wahju Kusumajanti . Surabaya: Fakultas Tarbiyah.

Gaya MLA

Kusumajanti, Wahyu.., Masudha, Siti, Lia. "Using information gap to motivate students in speaking : a study at SMA Wachid Hasyim 2 Taman Sidoarjo / Siti LIa Masudha; pembimbing: Wahju Kusumajanti". Surabaya: Fakultas Tarbiyah, 2010. Skripsi.