Παραπομπή APA

Venugopal, P. K. (1981). Mahacharithamala 41: George Stephenson; Henry Ford; Wright sahodaranmaar. Kairali Childrens Book Trust.

Παραπομπή Chicago Style

Venugopal, P. K. Mahacharithamala 41: George Stephenson; Henry Ford; Wright Sahodaranmaar. Kottayam: Kairali Childrens Book Trust, 1981.

Παραπομπή MLA

Venugopal, P. K. Mahacharithamala 41: George Stephenson; Henry Ford; Wright Sahodaranmaar. Kairali Childrens Book Trust, 1981.