APA Format
Friis, Robert H. . (). Essentials of... : Food safety. ( Ket. Lihat halaman 279-319 ) ( Bab. 11 ) . : London: Jones and Bartlett Learning, 2012
MLA Format
Friis, Robert H. . Essentials of... : Food safety. ( Ket. Lihat halaman 279-319 ) ( Bab. 11 ) . : London: Jones and Bartlett Learning, 2012,
Australian/Harvard Format
Friis, Robert H. . . Essentials of... : Food safety. ( Ket. Lihat halaman 279-319 ) ( Bab. 11 ) . London: Jones and Bartlett Learning, 2012, 
Warning: These citations may not always be 100% accurate.