Sverdrup,HU, Johbson,Martin W, & Fleming ,Richard H. (1976). Samudrangal (part 2) (Oceans) Malayalam. Kerala Bhasha Institute.
Chicago Style aipamenaSverdrup,HU, Johbson,Martin W, and Fleming ,Richard H. Samudrangal (part 2) (Oceans) Malayalam. TRVM: Kerala Bhasha Institute, 1976.
MLA aipamenaSverdrup,HU, et al. Samudrangal (part 2) (Oceans) Malayalam. Kerala Bhasha Institute, 1976.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.