Clark, A. L., Li, C., & Lum, J. A. (1995). Economic and development potential of manganese nodules within the Cook Islands exclusive economic zone (EEZ). Pacific Development Program : Program on Resources: Energy and Minerals : East-West Center.
Παραπομπή σε μορφή Chicago (17η εκδ.)Clark, Allen L., Chang Li, και Jackson A. Lum. Economic and Development Potential of Manganese Nodules Within the Cook Islands Exclusive Economic Zone (EEZ). Honolulu: Pacific Development Program : Program on Resources: Energy and Minerals : East-West Center, 1995.
Παραπομπή σε μορφή MLA (8th εκδ.)Clark, Allen L., et al. Economic and Development Potential of Manganese Nodules Within the Cook Islands Exclusive Economic Zone (EEZ). Pacific Development Program : Program on Resources: Energy and Minerals : East-West Center, 1995.
