Wong, M. (1995). Tidur tanpa obat. Yayasan Essentia Medica.
Chicago Style (17th ed.) CitationWong, Moses. Tidur Tanpa Obat. Yayasan Essentia Medica, 1995.
MLA (8th ed.) CitationWong, Moses. Tidur Tanpa Obat. Yayasan Essentia Medica, 1995.
Warning: These citations may not always be 100% accurate.