Gaya APA

Puspitasari, A., Hammam, S, P, M. (2011). The Using of Code Switching to Develop students Ability in English Learning Process (A Case Study of the Second Year Students of MTs Negeri Andong in the Academic Year of 2010/2011 . Salatiga: STAIN Salatiga.

Gaya MLA

Puspitasari, Ana., Hammam, S., Pd,, M.Pd. "The Using of Code Switching to Develop students Ability in English Learning Process (A Case Study of the Second Year Students of MTs Negeri Andong in the Academic Year of 2010/2011". Salatiga: STAIN Salatiga, 2011. Text.