Παραπομπή σε μορφή APA (7η εκδ.)

Yunshik, C., Kap, H. O., & Hae, Y. L. (1977). The impact of population growth on land, labour and productivity in Rural Korea. International Labour Office.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Yunshik, Chang, Hwan Oh Kap, και Young Lee Hae. The Impact of Population Growth on Land, Labour and Productivity in Rural Korea. Geneva: International Labour Office, 1977.

Παραπομπή σε μορφή MLA (9th εκδ.)

Yunshik, Chang, et al. The Impact of Population Growth on Land, Labour and Productivity in Rural Korea. International Labour Office, 1977.