APA

Anderson R., Killenberg G. M., . (1999). Interviewing, speaking, listening and learning for professional life. London: Mayfield Publishing Company.

Chicago

Anderson R, Killenberg G M, . 1999. Interviewing, speaking, listening and learning for professional life. London: Mayfield Publishing Company.

Harvard

Anderson R., Killenberg G. M., . (1999). Interviewing, speaking, listening and learning for professional life. London: Mayfield Publishing Company.

MLA

Anderson R, Killenberg G M, . Interviewing, speaking, listening and learning for professional life. London: Mayfield Publishing Company. 1999.