Shermer, D. R., Heiferman, R., & Mayer, S. L. (1975). Wars of the 20th century. Octopus Books.
Chicagoスタイル(17版)引用形式Shermer, David R., Ronald Heiferman, , S. L. Mayer. Wars of the 20th Century. London: Octopus Books, 1975.
MLA(9版)引用形式Shermer, David R., et al. Wars of the 20th Century. Octopus Books, 1975.
警告: この引用は必ずしも正確ではありません.