Dyfyniad APA

Sreedharan, P. (2008). Hridayarekha. Sankweerthanam publications.

Dyfyniad Arddull Chicago

Sreedharan, Perumpadavam. Hridayarekha. Kollam: Sankweerthanam publications, 2008.

Dyfyniad MLA

Sreedharan, Perumpadavam. Hridayarekha. Sankweerthanam publications, 2008.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.