Hjelmström, S., & Whyte, H. (1968). Say what you mean: Book one (1a. ed.). Longmans.
Chicagoスタイル(17版)引用形式Hjelmström, Svante, , Henry Whyte. Say What You Mean: Book One. 1a. ed. Londres: Longmans, 1968.
MLA(9版)引用形式Hjelmström, Svante, , Henry Whyte. Say What You Mean: Book One. 1a. ed. Longmans, 1968.
警告: この引用は必ずしも正確ではありません.