Παραπομπή APA

Sahasranaman, P. B. (2001). Sand mining: The law, science and environment. Sterling print House.

Παραπομπή Chicago Style

Sahasranaman, P. B. Sand Mining: The Law, Science and Environment. Ernakulam: Sterling print House, 2001.

Παραπομπή MLA

Sahasranaman, P. B. Sand Mining: The Law, Science and Environment. Sterling print House, 2001.