Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

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