M. L. Farrar Pty. Limited. (1991). Export Catalogue 1990-91. The International Seed Bank.
芝加哥风格引文M. L. Farrar Pty. Limited. Export Catalogue 1990-91. Bomaderry: The International Seed Bank, 1991.
MLA引文M. L. Farrar Pty. Limited. Export Catalogue 1990-91. The International Seed Bank, 1991.
警告：这些引文格式不一定是100％准确.