Sukumaran, P. (1958). Sukumara Geethikal.
Chicago Style aipamenaSukumaran, Pottakkadu. Sukumara Geethikal. 1958.
MLA aipamenaSukumaran, Pottakkadu. Sukumara Geethikal. 1958.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
Sukumaran, P. (1958). Sukumara Geethikal.
Chicago Style aipamenaSukumaran, Pottakkadu. Sukumara Geethikal. 1958.
MLA aipamenaSukumaran, Pottakkadu. Sukumara Geethikal. 1958.