Bosma, J. F. Development in the fetus and infant. U.S. Department of Health, Education and Welfare, National Institute of Health, 1973.
芝加哥风格引文Bosma, James F. Development in the Fetus and Infant. Bethesda, MD: U.S. Department of Health, Education and Welfare, National Institute of Health, 1973.
MLA引文Bosma, James F. Development in the Fetus and Infant. U.S. Department of Health, Education and Welfare, National Institute of Health, 1973.
警告：这些引文格式不一定是100％准确.