College of Speech and Language Therapists. (1992). European Journal of Disorders of Communication. Whurr Publishers.
Citação do estilo Chicago (17ª ed.)College of Speech and Language Therapists. European Journal of Disorders of Communication. London: Whurr Publishers, 1992.
Citação MLA (8ª ed.)College of Speech and Language Therapists. European Journal of Disorders of Communication. Whurr Publishers, 1992.
警告：這些引文格式不一定是100％准確.