APA引文

Chia, J. P. C., Choo, I. C., & Chen, S. (2008). Walking in the 21st century: A necessary new business model for outbound travel agents.

Chicago Style Citation

Chia, Jennifer Pei Ching., Ian Chong Choo, and Shaoxiang Chen. Walking in the 21st Century: A Necessary New Business Model for Outbound Travel Agents. 2008.

MLA引文

Chia, Jennifer Pei Ching., Ian Chong Choo, and Shaoxiang Chen. Walking in the 21st Century: A Necessary New Business Model for Outbound Travel Agents. 2008.