American Psychological Association
Hammerto, J A ( 1914 ). Harms Worth History of the World V.4 Africa ( 00 ed. ). Educational Book Company.
Modern Language Association
Hammerto, J A. Harms Worth History of the World V.4 Africa . Educational Book Company. 1914
Chicago Citation
Hammerto, J A. Harms Worth History of the World V.4 Africa . 00 .London
: Educational Book Company, 1914.
American Medical Association
Hammerto, J A. Harms Worth History of the World V.4 Africa . Educational Book Company; 1914.