APA Format
Johnston, Carol S. . (). Present...: Vitamin C, ( Bab.16 ) ( halaman 248-260 ). : Washington DC : ILSI Press, 2012
MLA Format
Johnston, Carol S. . Present...: Vitamin C, ( Bab.16 ) ( halaman 248-260 ). : Washington DC : ILSI Press, 2012,
Australian/Harvard Format
Johnston, Carol S. . . Present...: Vitamin C, ( Bab.16 ) ( halaman 248-260 ). Washington DC : ILSI Press, 2012, 
Warning: These citations may not always be 100% accurate.