APA
Gupta R., . (2020). Fundamentals Of Ichthyology. : Daya Publishing House.
Chicago
Gupta R.K, . 2020. Fundamentals Of Ichthyology. : Daya Publishing House.
Harvard
Gupta R., . (2020). Fundamentals Of Ichthyology. : Daya Publishing House.
MLA
Gupta R.K, . Fundamentals Of Ichthyology. : Daya Publishing House. 2020.