Surfida Yulianti, Maloedyn Sitanggang, & Zarina Abdullah. 30 ramuan mencegah hipertensi (Edisi Bahasa Malaysia.). Synergy Media.
Chicago Style (17th ed.) CitationSurfida Yulianti, Maloedyn Sitanggang, and Zarina Abdullah. 30 Ramuan Mencegah Hipertensi. Edisi Bahasa Malaysia. Kuala Lumpur: Synergy Media.
MLA (9th ed.) CitationSurfida Yulianti, et al. 30 Ramuan Mencegah Hipertensi. Edisi Bahasa Malaysia. Synergy Media.
Warning: These citations may not always be 100% accurate.