APA

Sridharan P., श्रीधरन प., . (2002). Vakash par ishwar ka adyakshar. New Delhi: Sahitya akademi.

Chicago

Sridharan Perumpatavam, श्रीधरन पेरुम्पटवम, . 2002. Vakash par ishwar ka adyakshar. New Delhi: Sahitya akademi.

Harvard

Sridharan P., श्रीधरन प., . (2002). Vakash par ishwar ka adyakshar. New Delhi: Sahitya akademi.

MLA

Sridharan Perumpatavam, श्रीधरन पेरुम्पटवम, . Vakash par ishwar ka adyakshar. New Delhi: Sahitya akademi. 2002.