Shivasankaran, M., VIjayan K.K, & Shaji, N. (2006). Prakrthiyude thakkol (പ്രകൃതിയുടെ താക്കോല്) (1 (Rev.).). Kerala Sastra Sahitya Parishad.
Citação norma ChicagoShivasankaran, M., VIjayan K.K, and N. Shaji. Prakrthiyude Thakkol (പ്രകൃതിയുടെ താക്കോല്). 1 (Rev.). Thrissur: Kerala Sastra Sahitya Parishad, 2006.
Citação norma MLAShivasankaran, M., et al. Prakrthiyude Thakkol (പ്രകൃതിയുടെ താക്കോല്). 1 (Rev.). Kerala Sastra Sahitya Parishad, 2006.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.