Cita APA (7a ed.)

Davies, J. Communication Skills: A Guide for Engineering and Applied Science Students (3.). Pearson Education UK.

Cita Chicago Style (17a ed.)

Davies, John. Communication Skills: A Guide for Engineering and Applied Science Students. 3. Pearson Education UK.

Cita MLA (8a ed.)

Davies, John. Communication Skills: A Guide for Engineering and Applied Science Students. 3. Pearson Education UK.