APA (7e ed.) Bronvermelding

Salman, A., Isiaka, S. B., & Saka, M. (2017). Road hazards and human resources productivity in Nigeria / A. Salman, S. B. Isiaka and M.J. Saka. Universiti Teknologi MARA, Perlis.

Chicago (17e ed.) Bronvermelding

Salman, A., S. B. Isiaka, en M.J Saka. Road Hazards and Human Resources Productivity in Nigeria / A. Salman, S. B. Isiaka and M.J. Saka. Universiti Teknologi MARA, Perlis, 2017.

MLA (9e ed.) Bronvermelding

Salman, A., et al. Road Hazards and Human Resources Productivity in Nigeria / A. Salman, S. B. Isiaka and M.J. Saka. Universiti Teknologi MARA, Perlis, 2017.