APA (7th ed.) Citation

Kopio, D. (2002). Survey of non-commercial uses of 'trees outside forests' in Lae city. PNG University of Technology.

Chicago Style (17th ed.) Citation

Kopio, David. Survey of Non-commercial Uses of 'Trees Outside Forests' in Lae City. Lae: PNG University of Technology, 2002.

MLA (9th ed.) Citation

Kopio, David. Survey of Non-commercial Uses of 'Trees Outside Forests' in Lae City. PNG University of Technology, 2002.