APA引文

Quintana, J., & Jenny Quintana. (2003). New Headway English Course: PET Practice Tests [Student's book]. Oxford: Oxford University Press.

Trích dẫn kiểu Chicago

Quintana, Jenny, và Jenny Quintana. New Headway English Course: PET Practice Tests [Student's Book]. Oxford: Oxford University Press, 2003.

MLA引文

Quintana, Jenny, và Jenny Quintana. New Headway English Course: PET Practice Tests [Student's Book]. Oxford: Oxford University Press, 2003.

警告：這些引文格式不一定是100％准確.