APA (7th ed.) Citation

Gao, Y., & Whalley, J. (2013). Heterogeneous firms in a product fragmentation world. CESifo.

Chicago Style (17th ed.) Citation

Gao, Yue, and John Whalley. Heterogeneous Firms in a Product Fragmentation World. Munich: CESifo, 2013.

MLA (9th ed.) Citation

Gao, Yue, and John Whalley. Heterogeneous Firms in a Product Fragmentation World. CESifo, 2013.

Warning: These citations may not always be 100% accurate.