APA Format
Prohaska, Joseph R. . (). Present...: Copper, ( Bab.35 ) ( halaman 540-553 ). : Washington DC : ILSI Press, 2012
MLA Format
Prohaska, Joseph R. . Present...: Copper, ( Bab.35 ) ( halaman 540-553 ). : Washington DC : ILSI Press, 2012,
Australian/Harvard Format
Prohaska, Joseph R. . . Present...: Copper, ( Bab.35 ) ( halaman 540-553 ). Washington DC : ILSI Press, 2012, 
Warning: These citations may not always be 100% accurate.