ഗോപാലകൃഷ്ണ൯ മലയി൯കീഴ് & Gopalakrishnan Malayinkeezh. (2012). കേരളം ലോകചരിത്രത്തിലൂടെ (3rd (1st 2003).). The State Institute of Languages.
Citação norma Chicagoഗോപാലകൃഷ്ണ൯ മലയി൯കീഴ് and Gopalakrishnan Malayinkeezh. കേരളം ലോകചരിത്രത്തിലൂടെ. 3rd (1st 2003). Trivandrum: The State Institute of Languages, 2012.
Citação norma MLAഗോപാലകൃഷ്ണ൯ മലയി൯കീഴ് and Gopalakrishnan Malayinkeezh. കേരളം ലോകചരിത്രത്തിലൂടെ. 3rd (1st 2003). The State Institute of Languages, 2012.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.