APA-referens (7:e uppl.)

Gozos, D., & Sibayan, M. An impact assessment of the dual training system's in-school and in-plant training on the productivity of participating private firms and establishments in the Philippines.

Chicago-referens (17:e uppl.)

Gozos, Darwin, och Matthew Sibayan. An Impact Assessment of the Dual Training System's In-school and In-plant Training on the Productivity of Participating Private Firms and Establishments in the Philippines.

MLA-referens (9:e uppl.)

Gozos, Darwin, och Matthew Sibayan. An Impact Assessment of the Dual Training System's In-school and In-plant Training on the Productivity of Participating Private Firms and Establishments in the Philippines.