KRAMER, P. J. Plant and soil water relationships. McGraw-Hill Book.
Chicago Style (17th ed.) CitationKRAMER, PAUL J. Plant and Soil Water Relationships. McGraw-Hill Book.
MLA引文KRAMER, PAUL J. Plant and Soil Water Relationships. McGraw-Hill Book.
警告：這些引文格式不一定是100％准確.