Friedman. Human Spaceflight. University of Arizona Press.
Chicagoスタイル(17版)引用形式Friedman. Human Spaceflight. University of Arizona Press.
MLA(8版)引用形式Friedman. Human Spaceflight. University of Arizona Press.
警告: この引用は必ずしも正確ではありません.
APA(7版)引用形式