Singh และผู้แต่งคนอื่นๆ. (2014) Effect of pre-partum supplementation of vitamin E to Murrah buffaloes on lymphocyte function of calves. <i>Buffalo Bulletin</i>, <i>33</i>(2), 233-243.Singh และผู้แต่งคนอื่นๆ. "Effect of pre-partum supplementation of vitamin E to Murrah buffaloes on lymphocyte function of calves". Buffalo Bulletin 33 (2014):233-243.Singh และผู้แต่งคนอื่นๆ. Effect of pre-partum supplementation of vitamin E to Murrah buffaloes on lymphocyte function of calves. International Buffalo Information Centre, Office of The University Library, Kasetsart University, Bangkok (Thailand):ม.ป.ท. 2014.