Effendi, S. (2012). Metode Penelitian Survei. NLB.
Chicago Style (17th ed.) CitationEffendi, Sofian. Metode Penelitian Survei. NLB, 2012.
MLA (8th ed.) CitationEffendi, Sofian. Metode Penelitian Survei. NLB, 2012.
Warning: These citations may not always be 100% accurate.