Gaya APA

Firdaus, P, R. (2018). The Correlation Between Students Vocabulary Mastery and Their Ability in Understanding Inference : A Study Conducted to the Fifth Semester Students of English Education Study Program Pakuan University. . Bogor: FKIP Unpak.

Gaya MLA

Firdaus, Puji, Rahayu/031113204. "The Correlation Between Students Vocabulary Mastery and Their Ability in Understanding Inference : A Study Conducted to the Fifth Semester Students of English Education Study Program Pakuan University.". Bogor: FKIP Unpak, 2018. Skripsi English.