Helder, J. (1994). Tuber formation in the wild potato species solanum demissum lindl. Wageningen Agricultural University.
Chicago Edition CitationHelder, J. Tuber Formation in the Wild Potato Species Solanum Demissum Lindl. Wageningen: Wageningen Agricultural University, 1994.
MLA引文Helder, J. Tuber Formation in the Wild Potato Species Solanum Demissum Lindl. Wageningen Agricultural University, 1994.
警告：这些引文格式不一定是100％准确.