APA aipamena

Conan Doyle, A., & Geetha Krishnan, G. T. (1981). Engineerude viral.

Chicago Style aipamena

Conan Doyle, Arthur, and Geethalayam; Tr Geetha Krishnan. Engineerude Viral. Kottayam, Kairali, 1981.

MLA aipamena

Conan Doyle, Arthur, and Geethalayam; Tr Geetha Krishnan. Engineerude Viral. 1981.