Cita APA

Hawking, S., & Rajagopal Kamath, A. (2004). Prapancham churungiya vaakkukalil (2nd. ed.). Rainbow Book Publishers.

Chicago Edition Citation

Hawking, Stephen, i A. Rajagopal Kamath. Prapancham Churungiya Vaakkukalil. 2nd. ed. Chengannur: Rainbow Book Publishers, 2004.

Cita MLA

Hawking, Stephen, i A. Rajagopal Kamath. Prapancham Churungiya Vaakkukalil. 2nd. ed. Rainbow Book Publishers, 2004.