Gaya APA

Burkart, M., J. et al. (2004). Elevated work platforms and scaffolding: job site safety manual (-). new york: Akademi Komunitas Perkebunan Yogyakarta.

Gaya MLA

Burkart, M., J. et al.. Elevated work platforms and scaffolding: job site safety manual. - new york: Akademi Komunitas Perkebunan Yogyakarta, 2004. Text.