APA (7th ed.) Citation

Chaharborj, S. S., Abu Bakar, M. R., V., A., & Abu Hassan, M. (2009). Threshold conditions in SIR STD models. Hikari Ltd.

Chicago Style (17th ed.) Citation

Chaharborj, S. Seddighi, Mohd Rizam Abu Bakar, Alli V., and Malik Abu Hassan. Threshold Conditions in SIR STD Models. Hikari Ltd, 2009.

MLA (9th ed.) Citation

Chaharborj, S. Seddighi, et al. Threshold Conditions in SIR STD Models. Hikari Ltd, 2009.