Cita APA (7th ed.)

Simanjuntak, P. (2002). Database on the national labour administration system of Indonesia. ILO/USA Declaration Project.

Cita Chicago (17th ed.)

Simanjuntak, Payaman. Database on the National Labour Administration System of Indonesia. Jakarta: ILO/USA Declaration Project, 2002.

Cita MLA (9th ed.)

Simanjuntak, Payaman. Database on the National Labour Administration System of Indonesia. ILO/USA Declaration Project, 2002.