Gaya APA

Ursula, O. (2012). Improving speaking ability of the eleventh grade students of SMA N 2 palu through classroom discussion . Palu, Indonesia: Pascasarjana Universitas Tadulako.

Gaya MLA

Ursula, Olivia. "Improving speaking ability of the eleventh grade students of SMA N 2 palu through classroom discussion". Palu, Indonesia: Pascasarjana Universitas Tadulako, 2012. TESIS.