Παραπομπή APA

Girish Kumar, K. (2015). Plastic- kadhayum kaaryavum. SPCS.

Παραπομπή Chicago Style

Girish Kumar, K. Plastic- Kadhayum Kaaryavum. Kottayam: SPCS, 2015.

Παραπομπή MLA

Girish Kumar, K. Plastic- Kadhayum Kaaryavum. SPCS, 2015.