Παραπομπή APA

Vellikulangara ,Kesavan. (1986). Additionality. Science Forum Malionkara.

Παραπομπή Chicago Style

Vellikulangara ,Kesavan. Additionality. Science Forum Malionkara: Science Forum Malionkara, 1986.

Παραπομπή MLA

Vellikulangara ,Kesavan. Additionality. Science Forum Malionkara, 1986.