വേണുഗോപാൽ,സി. (2018). പുകയിലയും പുകയിലജന്യരോഗങ്ങളും (Pukayilayum pukayilajanya rogangalum). Kerala Bhasha Institute.
Citação norma Chicagoവേണുഗോപാൽ,സി. പുകയിലയും പുകയിലജന്യരോഗങ്ങളും (Pukayilayum Pukayilajanya Rogangalum). Thiruvananthapuram: Kerala Bhasha Institute, 2018.
Citação norma MLAവേണുഗോപാൽ,സി. പുകയിലയും പുകയിലജന്യരോഗങ്ങളും (Pukayilayum Pukayilajanya Rogangalum). Kerala Bhasha Institute, 2018.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.