Kristoni, H. (2011). Ensiklopedia Anak: Tumbuhan Berbiji (Spermatophyta). PT. Remaja Rosdakarya.
Chicago Style (17th ed.) CitationKristoni, Herry. Ensiklopedia Anak: Tumbuhan Berbiji (Spermatophyta). PT. Remaja Rosdakarya, 2011.
MLA (8th ed.) CitationKristoni, Herry. Ensiklopedia Anak: Tumbuhan Berbiji (Spermatophyta). PT. Remaja Rosdakarya, 2011.
Warning: These citations may not always be 100% accurate.