ജോൺ പോൾ & John Paul. (2009). അടയാളനക്ഷത്രമായി ഗോപി. Green books.
Citação norma Chicagoജോൺ പോൾ and John Paul. അടയാളനക്ഷത്രമായി ഗോപി. Thrissur: Green books, 2009.
Citação norma MLAജോൺ പോൾ and John Paul. അടയാളനക്ഷത്രമായി ഗോപി. Green books, 2009.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.