APA引文

ebrary, Inc, & Unger, R. W. (2011). Shipping and economic growth 1350-1850. Brill.

Chicago Style (17th ed.) Citation

ebrary, Inc, and Richard W. Unger. Shipping and Economic Growth 1350-1850. Leiden ; Boston: Brill, 2011.

MLA引文

ebrary, Inc, and Richard W. Unger. Shipping and Economic Growth 1350-1850. Brill, 2011.