Barrot, J. S. (2011). Grammar first: A communicative way in learning grammar (First edition.). Rex Book Store.
Chicago-viite (17. p.)Barrot, Jessie S. Grammar First: A Communicative Way in Learning Grammar. First edition. Manila: Rex Book Store, 2011.
MLA-viite (9. p.)Barrot, Jessie S. Grammar First: A Communicative Way in Learning Grammar. First edition. Rex Book Store, 2011.
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