Dyfyniad APA

Collins. (2011). CollinsEasy Learning Spanish Grammar. HarperCollins Publishers.

Dyfyniad Arddull Chicago

Collins. CollinsEasy Learning Spanish Grammar. Great Britain: HarperCollins Publishers, 2011.

Dyfyniad MLA

Collins. CollinsEasy Learning Spanish Grammar. HarperCollins Publishers, 2011.

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