Παραπομπή APA

Guru, S. D. (2014). Handbook of environment and nature based tourism. Anmol Publications Pvt Ltd.

Παραπομπή Chicago Style

Guru, Sharan Das. Handbook of Environment and Nature Based Tourism. New Delhi: Anmol Publications Pvt Ltd, 2014.

Παραπομπή MLA

Guru, Sharan Das. Handbook of Environment and Nature Based Tourism. Anmol Publications Pvt Ltd, 2014.