APA引文

Gannon, M. G. (1990). The Philippines tourism manpower survey, 1990.

Chicago Style (17th ed.) Citation

Gannon, Mary G. The Philippines Tourism Manpower Survey, 1990. [S.l., s.n.], 1990.

MLA引文

Gannon, Mary G. The Philippines Tourism Manpower Survey, 1990. 1990.

警告：這些引文格式不一定是100％准確.