NASUTION, S. (1982). Metode research: Penelitian ilmiah. Jemmars.
芝加哥风格引文NASUTION, S. Metode Research: Penelitian Ilmiah. Jakarta: Jemmars, 1982.
MLA引文NASUTION, S. Metode Research: Penelitian Ilmiah. Jemmars, 1982.
警告：这些引文格式不一定是100％准确.
APA引文