Cita APA (7th ed.)
ROMSKI, M., & SEVCIK, R. (1998). AUGMENTATIVE AND ALTERNATIVE COMMUNICATION FOR CHILDREN WITH DEVELOPMENTAL DISABILITIES.
Cita Chicago (17th ed.)
ROMSKI, M.A, i R.A SEVCIK. AUGMENTATIVE AND ALTERNATIVE COMMUNICATION FOR CHILDREN WITH DEVELOPMENTAL DISABILITIES. 1998.
Cita MLA (9th ed.)
ROMSKI, M.A, i R.A SEVCIK. AUGMENTATIVE AND ALTERNATIVE COMMUNICATION FOR CHILDREN WITH DEVELOPMENTAL DISABILITIES. 1998.
Atenció: Aquestes cites poden no estar 100% correctes.