Parizadian, B.; Ahangari, Y.; Shargh, M. S.; Sardarzadeh, A. Effects of Different Levels of L-Carnitine Supplementation on Egg Quality and Blood Parameters of Laying Japanese Quail. Int. J. Poult. Sci. 2011, 10 (8), 621–625. https://doi.org/10.3923/ijps.2011.621.625.