Ulfa, M. (2015). Beragam gangguan paling sering menyerang anak. Flashbooks.
Chicago Style (17th ed.) CitationUlfa, Maria. Beragam Gangguan Paling Sering Menyerang Anak. Flashbooks, 2015.
MLA (8th ed.) CitationUlfa, Maria. Beragam Gangguan Paling Sering Menyerang Anak. Flashbooks, 2015.
Warning: These citations may not always be 100% accurate.