Gaya APA

Irwanto, . et al (1995). Child Labor in Three Metropolitan Cities : Jakarta, Surabaya, Medan (First Edition). Jakarta, Indonesia: UNICEF & Universitas Atma Jaya.

Gaya MLA

Irwanto, . et al. "Child Labor in Three Metropolitan Cities : Jakarta, Surabaya, Medan". First Edition Jakarta, Indonesia: UNICEF & Universitas Atma Jaya, 1995. Academic.