Cita APA

Kendris, C., & Kendris, C. (2003). 501 Spanish verbs fully conjugated in all the tenses in a new easy to learn format, alphabetically arranged (5. edición.). New York: Barron's Educational Series.

Citación estilo Chicago

Kendris, Christopher, y Christopher Kendris. 501 Spanish Verbs Fully Conjugated in All the Tenses in a New Easy to Learn Format, Alphabetically Arranged. 5. edición. New York: Barron's Educational Series, 2003.

Cita MLA

Kendris, Christopher, y Christopher Kendris. 501 Spanish Verbs Fully Conjugated in All the Tenses in a New Easy to Learn Format, Alphabetically Arranged. 5. edición. New York: Barron's Educational Series, 2003.