Morgan, M. (1969). Population and food supply. Collins.
Chicagoスタイル(17版)引用形式Morgan, Michael. Population and Food Supply. London: Collins, 1969.
MLA(9版)引用形式Morgan, Michael. Population and Food Supply. Collins, 1969.
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