Gaya APA

Badawi, A. (2013). An Analysis on the Subject-Verb Agreement Errors Made by second Semester Students of English Department at State Islamic College (STAIN) of Tulungagung Academic Year 2012 . Tulungagung: STAIN Tulungagung.

Gaya MLA

Badawi, Achmad. "An Analysis on the Subject-Verb Agreement Errors Made by second Semester Students of English Department at State Islamic College (STAIN) of Tulungagung Academic Year 2012". Tulungagung: STAIN Tulungagung, 2013. Skripsi.