APA aipamena

Humphries, T., & Padden, C. (1992). Learning American sign language. Prentice Hall.

Chicago Style aipamena

Humphries, Tom, and Carol Padden. Learning American Sign Language. Englewood Cliffs, N.J: Prentice Hall, 1992.

MLA aipamena

Humphries, Tom, and Carol Padden. Learning American Sign Language. Prentice Hall, 1992.