APA(7版)引用形式
Spijker, J., & MacInnes, J. (2014). Population ageing: The timebomb that isn't?
Chicagoスタイル(17版)引用形式
Spijker, J., , J. MacInnes. Population Ageing: The Timebomb That Isn't? 2014.
MLA(9版)引用形式
Spijker, J., , J. MacInnes. Population Ageing: The Timebomb That Isn't? 2014.
警告: この引用は必ずしも正確ではありません.