APA引文

Franzén, C. (1983). Ecology and taxonomy of Silurian crinoids from Gotland. Uppsala Universitet.

Chicago Style (17th ed.) Citation

Franzén, Christina. Ecology and Taxonomy of Silurian Crinoids from Gotland. Uppsala, Sweden: Uppsala Universitet, 1983.

MLA引文

Franzén, Christina. Ecology and Taxonomy of Silurian Crinoids from Gotland. Uppsala Universitet, 1983.

警告：这些引文格式不一定是100％准确.