APA-referens (7:e uppl.)

Bhatnagar, N. Communicative English For Engineers And Professionals (1.). Pearson India.

Chicago-referens (17:e uppl.)

Bhatnagar, Nitin. Communicative English For Engineers And Professionals. 1. Pearson India.

MLA-referens (8:e uppl.)

Bhatnagar, Nitin. Communicative English For Engineers And Professionals. 1. Pearson India.

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