Dyfyniad APA

Collie, j., & Slater, S. (2005). Speaking 2 student's book. Kanisius.

Dyfyniad Arddull Chicago

Collie, joanne, and Stephen Slater. Speaking 2 Student's Book. Kanisius, 2005.

Dyfyniad MLA

Collie, joanne, and Stephen Slater. Speaking 2 Student's Book. Kanisius, 2005.

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