Lauster, P., & Gulo, D. H. (2003). Tes kepribadian. Bumi Aksara.
Chicago Style (17th ed.) CitationLauster, Peter, and D. H. Gulo. Tes Kepribadian. Bumi Aksara, 2003.
MLA (8th ed.) CitationLauster, Peter, and D. H. Gulo. Tes Kepribadian. Bumi Aksara, 2003.
Warning: These citations may not always be 100% accurate.