Walsh, B. J., Antonio, W., & Suat, J. The Morobe Resource Information System (MORIS): An appropriate land information system for a developing country. [s.n.].
Chicago-viite (17. p.)Walsh, Brian J., W. Antonio, ja Job Suat. The Morobe Resource Information System (MORIS): An Appropriate Land Information System for a Developing Country. [S.l.]: [s.n.].
MLA-viite (9. p.)Walsh, Brian J., et al. The Morobe Resource Information System (MORIS): An Appropriate Land Information System for a Developing Country. [s.n.].
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