Carl E Rischer. (1995). Focus on Human Biology. New York: Harper Collins.
Trích dẫn kiểu ChicagoCarl E Rischer. Focus On Human Biology. New York: Harper Collins, 1995.
MLA citiranjeCarl E Rischer. Focus On Human Biology. New York: Harper Collins, 1995.
Opozorilo: Ti citati niso vedno 100% točni.