Halfmann, J., & Coxon, M. (2015). Grandma is a slowpoke. Star Bright Books.
Chicagoスタイル(17版)引用形式Halfmann, Janet, , Michèle Coxon. Grandma Is a Slowpoke. Cambridge, Massachusetts: Star Bright Books, 2015.
MLA(9版)引用形式Halfmann, Janet, , Michèle Coxon. Grandma Is a Slowpoke. Star Bright Books, 2015.
警告: この引用は必ずしも正確ではありません.