S.sarma & C.Unniraja & M.K.sanoo & N.V.Krishna Warrior & K.Ayyappa Panicker(Ed.). (1978). Vallathol: A Centenary Perspective. International Vallathol Birth Centenary Festival Committee.
استشهاد بنمط شيكاغوS.sarma & C.Unniraja & M.K.sanoo & N.V.Krishna Warrior & K.Ayyappa Panicker(Ed.). Vallathol: A Centenary Perspective. TVM: International Vallathol Birth Centenary Festival Committee, 1978.
MLA استشهادS.sarma & C.Unniraja & M.K.sanoo & N.V.Krishna Warrior & K.Ayyappa Panicker(Ed.). Vallathol: A Centenary Perspective. International Vallathol Birth Centenary Festival Committee, 1978.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.