Brieger, N. (1987). Technical contacts: Materials for developing listening and speaking skills for the students of technical English. New York: Prentice Hall.
استشهاد بنمط شيكاغوBrieger, Nick. Technical Contacts: Materials for Developing Listening and Speaking Skills for the Students of Technical English. New York: Prentice Hall, 1987.
MLA استشهادBrieger, Nick. Technical Contacts: Materials for Developing Listening and Speaking Skills for the Students of Technical English. New York: Prentice Hall, 1987.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.