Hutchinson, T. (1997). Life Lines: Intermediate student's book (1a. ed. 8. reimp.). OffordUniversity Press.
Chicagoスタイル(17版)引用形式Hutchinson, Tom. Life Lines: Intermediate Student's Book. 1a. ed. 8. reimp. Estados Unidos: OffordUniversity Press, 1997.
MLA(9版)引用形式Hutchinson, Tom. Life Lines: Intermediate Student's Book. 1a. ed. 8. reimp. OffordUniversity Press, 1997.
警告: この引用は必ずしも正確ではありません.