Cita APA (7a ed.)

American Speech Language Hearing Association. Approved Continuing Education Provider. (1980). Seminars in speech and language. Thieme.

Cita Chicago Style (17a ed.)

American Speech Language Hearing Association. Approved Continuing Education Provider. Seminars in Speech and Language. New York ; Sttutgart: Thieme, 1980.

Cita MLA (9a ed.)

American Speech Language Hearing Association. Approved Continuing Education Provider. Seminars in Speech and Language. Thieme, 1980.