Παραπομπή APA

Ravi, V. (2014). Practical manual on keys to marine fish identification.

Παραπομπή Chicago Style

Ravi, V. Practical Manual on Keys to Marine Fish Identification. Narendra publishing house, 2014.

Παραπομπή MLA

Ravi, V. Practical Manual on Keys to Marine Fish Identification. 2014.