ശാന്തകുമാർ, സ. ജ., & Shantha kumar, C. (2005). യൂറി ഗഗാറിൻ (2nd ed.). Kerala Shasthra Sahithya Parishathu.
Stile di citazione Chicagoശാന്തകുമാർ, സി. ജി, e C.G Shantha kumar. യൂറി ഗഗാറിൻ. 2nd ed. Thrissur: Kerala Shasthra Sahithya Parishathu, 2005.
Citazione MLAശാന്തകുമാർ, സി. ജി, e C.G Shantha kumar. യൂറി ഗഗാറിൻ. 2nd ed. Kerala Shasthra Sahithya Parishathu, 2005.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.