Παραπομπή APA

(1967). Vijnanamandalam: Children's Encyclopaedia. Vidyarthimitram.

Παραπομπή Chicago Style

Vijnanamandalam: Children's Encyclopaedia. Kottayam: Vidyarthimitram, 1967.

Παραπομπή MLA

Vijnanamandalam: Children's Encyclopaedia. Vidyarthimitram, 1967.