APA(7版)引用形式
I. Watson, L. E. The Bantam book of correct letter writing.
Chicagoスタイル(17版)引用形式
I. Watson, Lillian Eichler. The Bantam Book of Correct Letter Writing.
MLA(9版)引用形式
I. Watson, Lillian Eichler. The Bantam Book of Correct Letter Writing.
警告: この引用は必ずしも正確ではありません.