ebrary, Inc, & Spiecker, H. (2009). Valuable broadleaved forests in Europe. Brill.
芝加哥风格引文ebrary, Inc, 与 Heinrich Spiecker. Valuable Broadleaved Forests in Europe. Leiden ; Boston: Brill, 2009.
MLA引文ebrary, Inc, 与 Heinrich Spiecker. Valuable Broadleaved Forests in Europe. Brill, 2009.
警告：这些引文格式不一定是100％准确.