Citazione Stile APA (7a Edizione)

Rama Krishna, B., Jagannath, N. C., Satya Narayana Reddy, A., Upender Reddy, N., & Vinayak, S. (2013). We - our environment (New ed., F.). Andhra Pradesh Government Textbook Press.

Citazione stile Chigago Style (17a edizione)

Rama Krishna, B., N. C. Jagannath, A. Satya Narayana Reddy, N. Upender Reddy, e Suvarna Vinayak. We - Our Environment. New ed., F. Hyderabad, Andhra Pradesh: Andhra Pradesh Government Textbook Press, 2013.

Citatione MLA (9a ed.)

Rama Krishna, B., et al. We - Our Environment. New ed., F. Andhra Pradesh Government Textbook Press, 2013.