Gaya APA

HALIMATUSSADIAH, A. et al (2016). Trust, leadership, and money incentives and the promotion of participation in community-based recycling activity: . USA: Department of Finance and Economics.

Gaya MLA

HALIMATUSSADIAH, Alin. et al. "Trust, leadership, and money incentives and the promotion of participation in community-based recycling activity:". USA: Department of Finance and Economics, 2016. Buku.