Gaya APA

Endarwati, N, D. (2015). The Effectiveness Of Double-Loop Problem Solving Method (DLPSM) To Teach Speaking At The Eighth Grade Students Of MTs YPI Sumber Harjo (Cet.1). Sukaraja: STKIP Nurul Huda.

Gaya MLA

Endarwati, Neni, Dwi. "The Effectiveness Of Double-Loop Problem Solving Method (DLPSM) To Teach Speaking At The Eighth Grade Students Of MTs YPI Sumber Harjo". Cet.1 Sukaraja: STKIP Nurul Huda, 2015. Text.