Helsing, E., & King, F. (1999). Panduan susuan ibu. Penerbit Fajar Bakti.
Chicago Style (17th ed.) CitationHelsing, Elisabet, and F.Savage King. Panduan Susuan Ibu. Shah Alam, Selangor: Penerbit Fajar Bakti, 1999.
MLA (9th ed.) CitationHelsing, Elisabet, and F.Savage King. Panduan Susuan Ibu. Penerbit Fajar Bakti, 1999.
Warning: These citations may not always be 100% accurate.