Day, M. H. (1984). The fossil history of man (3rd ed., rev.). Scientific Publications Division, Carolina Biological Supply Co..
Citazione stile Chigago Style (17a edizione)Day, Michael H. The Fossil History of Man. 3rd ed., rev. Burlington, N.C.: Scientific Publications Division, Carolina Biological Supply Co., 1984.
Citatione MLA (9a ed.)Day, Michael H. The Fossil History of Man. 3rd ed., rev. Scientific Publications Division, Carolina Biological Supply Co., 1984.