White, R. O. (1991). Formula Three: Student`s Book. Macmillan Publishers.
Chicagoスタイル(17版)引用形式White, Ron; Olearski. Formula Three: Student`s Book. Hong Kong, China: Macmillan Publishers, 1991.
MLA(9版)引用形式White, Ron; Olearski. Formula Three: Student`s Book. Macmillan Publishers, 1991.
警告: この引用は必ずしも正確ではありません.