# The major U.S. style guides, including ''The Chicago Manual of Style'', APA, AMA, and MLA, recommend Merriam-Webster spelling. British style guides recommend Oxford spelling. Both Merriam-Webster and Oxford give Vietnamese names without diacritics, as you can see from the charts below. | # The major U.S. style guides, including ''The Chicago Manual of Style'', APA, AMA, and MLA, recommend Merriam-Webster spelling. British style guides recommend Oxford spelling. Both Merriam-Webster and Oxford give Vietnamese names without diacritics, as you can see from the charts below. |