MLA

Maassen, Ben. Artificial Corrections to Deaf Speech Studies In Intelligibility. Enschede: Sneldruk, 1985.

APA

Maassen, B. (1985). Artificial corrections to deaf speech studies in intelligibility. Enschede: Sneldruk.

Chicago

Maassen, Ben Artificial Corrections to Deaf Speech Studies In Intelligibility. Enschede: Sneldruk, 1985.