APA aipamena

Webber, M. (1983). Elementary technical English, student's book 1. Nelson.

Chicago Style aipamena

Webber, Martin. Elementary Technical English, Student's Book 1. Walton-on-Thames, UK: Nelson, 1983.

MLA aipamena

Webber, Martin. Elementary Technical English, Student's Book 1. Nelson, 1983.