Langer, W. L. (1975). New illustrated encyclopaedia of world history, Vol.2. Harry N Abrams Inc. Publishers.
Chicago Style citaatLanger, William L. New Illustrated Encyclopaedia of World History, Vol.2. New York: Harry N Abrams Inc. Publishers, 1975.
MLA citatieLanger, William L. New Illustrated Encyclopaedia of World History, Vol.2. Harry N Abrams Inc. Publishers, 1975.
Let op: Deze citaties zijn niet altijd 100% accuraat.