Crebbin, J., & Hellard, S. (2004). Please sit still. Cambridge University Press.
Chicagoスタイル(17版)引用形式Crebbin, June, , Susan Hellard. Please Sit Still. Cambridge: Cambridge University Press, 2004.
MLA(8版)引用形式Crebbin, June, , Susan Hellard. Please Sit Still. Cambridge University Press, 2004.
警告: この引用は必ずしも正確ではありません.