Fabregat, C. E. (1981). Masalah penduduk. Balai Pustaka.
Chicago Style (17th ed.) CitationFabregat, Claudia Estava. Masalah Penduduk. Balai Pustaka, 1981.
MLA (8th ed.) CitationFabregat, Claudia Estava. Masalah Penduduk. Balai Pustaka, 1981.
Warning: These citations may not always be 100% accurate.