APA (7e ed.) Bronvermelding

Nugraha, I. S., Alamsyah, A., & Sahuri, S. (2018). Effort to increase rubber farmers’ income when rubber low prices. Master Program in Economics, Graduate Program of Universitas Jambi.

Chicago (17e ed.) Bronvermelding

Nugraha, Iman Satra, Aprizal Alamsyah, en Sahuri Sahuri. Effort to Increase Rubber Farmers’ Income When Rubber Low Prices. Master Program in Economics, Graduate Program of Universitas Jambi, 2018.

MLA (9e ed.) Bronvermelding

Nugraha, Iman Satra, et al. Effort to Increase Rubber Farmers’ Income When Rubber Low Prices. Master Program in Economics, Graduate Program of Universitas Jambi, 2018.