Dyfyniad APA

Beyer, T. R. (1998). 501 English verbs: Fully conjugated in all tenses in a new easy-to-learn format, alphabetically arranged. Hauppauge NY: Barron's Educational Series.

Dyfyniad Arddull Chicago

Beyer, Thomas R. 501 English Verbs: Fully Conjugated in All Tenses in a New Easy-to-learn Format, Alphabetically Arranged. Hauppauge NY: Barron's Educational Series, 1998.

Dyfyniad MLA

Beyer, Thomas R. 501 English Verbs: Fully Conjugated in All Tenses in a New Easy-to-learn Format, Alphabetically Arranged. Hauppauge NY: Barron's Educational Series, 1998.

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