APA(7版)引用形式

Obee B. Bob & Evans V. Virginia. (2004). Upstream Advanced: Key. Workbook Student's Book. Newbury, Express Publishing, 2004.

Chicagoスタイル(17版)引用形式

Obee B. Bob , Evans V. Virginia. Upstream Advanced: Key. Workbook Student's Book. Newbury, Express Publishing, 2004, 2004.

MLA(9版)引用形式

Obee B. Bob , Evans V. Virginia. Upstream Advanced: Key. Workbook Student's Book. Newbury, Express Publishing, 2004, 2004.

警告: この引用は必ずしも正確ではありません.