Silverton, l. (1993). The art and science of midwifery. Prentice Hall.
Chicago Style (17th ed.) CitationSilverton, louise. The Art and Science of Midwifery. Prentice Hall, 1993.
MLA引文Silverton, louise. The Art and Science of Midwifery. Prentice Hall, 1993.
警告：這些引文格式不一定是100％准確.