Παραπομπή APA

Balamani Amma. (1959). Sopanam. Mathrubhoomi Printing and Publishing Company.

Παραπομπή Chicago Style

Balamani Amma. Sopanam. Kozhikkodu: Mathrubhoomi Printing and Publishing Company, 1959.

Παραπομπή MLA

Balamani Amma. Sopanam. Mathrubhoomi Printing and Publishing Company, 1959.