APA引文

Quintana, J., & Jenny Quintana. (2002). New Headway English Course: PET Practice Tests. Oxford: Oxford University Press.

Trích dẫn kiểu Chicago

Quintana, Jenny, và Jenny Quintana. New Headway English Course: PET Practice Tests. Oxford: Oxford University Press, 2002.

MLA引文

Quintana, Jenny, và Jenny Quintana. New Headway English Course: PET Practice Tests. Oxford: Oxford University Press, 2002.

警告:这些引文格式不一定是100%准确.