APA aipamena

എഴുത്തച്ഛൻ, ക. എ., & Ezhuthachan, K. N. (1992). കേരളോദയം vol. 1. Department of cultural Publications.

Chicago Style aipamena

എഴുത്തച്ഛൻ, കെ. എൻ, and K. N. Ezhuthachan. കേരളോദയം Vol. 1. Thiruvananthapuram: Department of cultural Publications, 1992.

MLA aipamena

എഴുത്തച്ഛൻ, കെ. എൻ, and K. N. Ezhuthachan. കേരളോദയം Vol. 1. Department of cultural Publications, 1992.