APA
SINGH H. &. N. P., KUMAR V. &. S. J. & PRASAD H. &. S. S. (2016). GEOGRAPHY AND ENVIRONMENT : ISSUES AND CHALLENGES. NEW DELHI: CONCEPT PUBLISHING COOPERATION.
Chicago
SINGH H.H & NAG P, KUMAR V.K & SINGH JAGADISH and PRASAD HAUSHILA & SINGH S.K. 2016. GEOGRAPHY AND ENVIRONMENT : ISSUES AND CHALLENGES. NEW DELHI: CONCEPT PUBLISHING COOPERATION.
Harvard
SINGH H. &. N. P., KUMAR V. &. S. J. and PRASAD H. &. S. S. (2016). GEOGRAPHY AND ENVIRONMENT : ISSUES AND CHALLENGES. NEW DELHI: CONCEPT PUBLISHING COOPERATION.
MLA
SINGH H.H & NAG P, KUMAR V.K & SINGH JAGADISH and PRASAD HAUSHILA & SINGH S.K. GEOGRAPHY AND ENVIRONMENT : ISSUES AND CHALLENGES. NEW DELHI: CONCEPT PUBLISHING COOPERATION. 2016.
