saeid,jamel m. (1973). seasenal variation in semen characteristics of white leghorn,newhampshire and indigenous chichen university of baghdad,thesis: M.s.
芝加哥风格引文saeid,jamel m. Seasenal Variation in Semen Characteristics of White Leghorn,newhampshire and Indigenous Chichen University of Baghdad,thesis: M.s. Baghdad, 1973.
MLA引文saeid,jamel m. Seasenal Variation in Semen Characteristics of White Leghorn,newhampshire and Indigenous Chichen University of Baghdad,thesis: M.s. 1973.
警告：这些引文格式不一定是100％准确.