APA引文

Valencia, L. B. (2001). Hubs and spokes tourism strategy. Manila Bulletin.

Chicago Style (17th ed.) Citation

Valencia, Lynda B. "Hubs and Spokes Tourism Strategy." Manila Bulletin 2001.

MLA引文

Valencia, Lynda B. "Hubs and Spokes Tourism Strategy." Manila Bulletin, 2001.

警告：這些引文格式不一定是100％准確.