Dyfyniad APA
Amanullah,S M. (2010). A guide to correct speech (6th ed.). Albatross Publications.
Dyfyniad Arddull Chicago
Amanullah,S M. A Guide to Correct Speech. 6th ed. Dhaka: Albatross Publications, 2010.
Dyfyniad MLA
Amanullah,S M. A Guide to Correct Speech. 6th ed. Albatross Publications, 2010.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.