APA (7e ed.) Bronvermelding

A. Ross, D., G. Smith, P., & H. Morrow, R. (2015). Chapter Foreword to the third edition. Oxford University Press.

Chicago (17e ed.) Bronvermelding

A. Ross, David, Peter G. Smith, en Richard H. Morrow. Chapter Foreword to the Third Edition. Oxford University Press, 2015.

MLA (9e ed.) Bronvermelding

A. Ross, David, et al. Chapter Foreword to the Third Edition. Oxford University Press, 2015.