Παραπομπή σε μορφή APA (7η εκδ.)

Robles, W. M. (2009). Youth at work: A needs assessment of integrating basic labor education in selected laboratory high schools in Metro Manila. Philippine Journal of Labor and Industrial Relations.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Robles, Walter M. "Youth at Work: A Needs Assessment of Integrating Basic Labor Education in Selected Laboratory High Schools in Metro Manila." Philippine Journal of Labor and Industrial Relations 2009.

Παραπομπή σε μορφή MLA (9th εκδ.)

Robles, Walter M. "Youth at Work: A Needs Assessment of Integrating Basic Labor Education in Selected Laboratory High Schools in Metro Manila." Philippine Journal of Labor and Industrial Relations, 2009.