APA (7e ed.) Bronvermelding

Gust, G. A. (2001). Youth employment in the Philippines. U.P. School of Labor and Industrial Industrial Relations.

Chicago (17e ed.) Bronvermelding

Gust, Gert A. Youth Employment in the Philippines. [Quezon City: U.P. School of Labor and Industrial Industrial Relations, 2001.

MLA (9e ed.) Bronvermelding

Gust, Gert A. Youth Employment in the Philippines. U.P. School of Labor and Industrial Industrial Relations, 2001.