Ayyanethu, P. (1986). Red signal.
Chicago Style aipamenaAyyanethu, P. Red Signal. Kottayam, SPCS, 1986.
MLA aipamenaAyyanethu, P. Red Signal. 1986.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
APA aipamena
Ayyanethu, P. (1986). Red signal.
Chicago Style aipamenaAyyanethu, P. Red Signal. Kottayam, SPCS, 1986.
MLA aipamenaAyyanethu, P. Red Signal. 1986.