APA (7th ed.) Citation

Gannon, M. G. (1990). The Philippines tourism manpower survey, 1990: Appendix 1. s.n.].

Chicago Style (17th ed.) Citation

Gannon, Mary G. The Philippines Tourism Manpower Survey, 1990: Appendix 1. [S.l: s.n.], 1990.

MLA (9th ed.) Citation

Gannon, Mary G. The Philippines Tourism Manpower Survey, 1990: Appendix 1. s.n.], 1990.