Παραπομπή σε μορφή APA (7η εκδ.)

Chia, L. S. (1987). Environmental management in Southeast Asia: Directions and current status. Faculty of Science, National University of Singapore.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Chia, Lin Sien. Environmental Management in Southeast Asia: Directions and Current Status. [Singapore]: Faculty of Science, National University of Singapore, 1987.

Παραπομπή σε μορφή MLA (9th εκδ.)

Chia, Lin Sien. Environmental Management in Southeast Asia: Directions and Current Status. Faculty of Science, National University of Singapore, 1987.