Zainil. (1987). A study of the spoken English proficiency of students in the SI program of the English department at the Padang Institute of Teacher Training and Education, Sumatra Barat, Indonesia. State University of New York.
Chicago Style (17th ed.) CitationZainil. A Study of the Spoken English Proficiency of Students in the SI Program of the English Department at the Padang Institute of Teacher Training and Education, Sumatra Barat, Indonesia. Buffalo: State University of New York, 1987.
MLA引文Zainil. A Study of the Spoken English Proficiency of Students in the SI Program of the English Department at the Padang Institute of Teacher Training and Education, Sumatra Barat, Indonesia. State University of New York, 1987.
警告:这些引文格式不一定是100%准确.