Battersby, A. (1998). English: Student's book 1. McMillan.
Cita Chicago Style (17a ed.)Battersby, Alan. English: Student's Book 1. Oxford: McMillan, 1998.
Cita MLA (9a ed.)Battersby, Alan. English: Student's Book 1. McMillan, 1998.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.