Παραπομπή APA

Aboo Ishaque.P.K. (2018). Geography of Kerala: The Land ,People ,Economy and Ecology. Lipi.

Παραπομπή Chicago Style

Aboo Ishaque.P.K. Geography of Kerala: The Land ,People ,Economy and Ecology. Kozhikode: Lipi, 2018.

Παραπομπή MLA

Aboo Ishaque.P.K. Geography of Kerala: The Land ,People ,Economy and Ecology. Lipi, 2018.