APA
Jeffers J. N. R., . (2020). Modelling. Chennai: Chapman & hall, mehul.
Chicago
Jeffers John N R, . 2020. Modelling. Chennai: Chapman & hall, mehul.
Harvard
Jeffers J. N. R., . (2020). Modelling. Chennai: Chapman & hall, mehul.
MLA
Jeffers John N R, . Modelling. Chennai: Chapman & hall, mehul. 2020.