Dyfyniad APA

Quintana, J. (2008). Build up to countdown: (Student's book). Oxford: Oxford University Press.

Dyfyniad Arddull Chicago

Quintana, Jenny. Build Up to Countdown: (Student's Book). Oxford: Oxford University Press, 2008.

Dyfyniad MLA

Quintana, Jenny. Build Up to Countdown: (Student's Book). Oxford: Oxford University Press, 2008.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.