Gaya APA

Astuti, M, D. (2011). Improving Ability Using Information Gap At The Second Grade Of SMPN2 Pundong Bantul In Academic Year 2010/2011 . Yogyakarta: Universitas Ahmad Dahlan.

Gaya MLA

Astuti, Murni, Dwi. "Improving Ability Using Information Gap At The Second Grade Of SMPN2 Pundong Bantul In Academic Year 2010/2011". Yogyakarta: Universitas Ahmad Dahlan, 2011. SKRIPSI, THESIS, DISERTASI.