Hedge, T. (1986). freestyle: The skill of writing:. Nelson.
Chicagoスタイル(17版)引用形式Hedge, Tricia. Freestyle: The Skill of Writing:. Surrey: Nelson, 1986.
MLA(9版)引用形式Hedge, Tricia. Freestyle: The Skill of Writing:. Nelson, 1986.
警告: この引用は必ずしも正確ではありません.