Dyachenko. (1978). Poorvanirmitha concrete. Bhasha Institute.
Chicago Style aipamenaDyachenko. Poorvanirmitha Concrete. Thiruvananthapuram: Bhasha Institute, 1978.
MLA aipamenaDyachenko. Poorvanirmitha Concrete. Bhasha Institute, 1978.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.