APA (7th ed.) Citation

Institute of National Affairs (Papua New Guinea) & van dre Tak, M. (1989). Agriculture studies. Institute of National Affairs.

Chicago Style (17th ed.) Citation

Institute of National Affairs (Papua New Guinea) and Merran van dre Tak. Agriculture Studies. Port Moresby: Institute of National Affairs, 1989.

MLA (9th ed.) Citation

Institute of National Affairs (Papua New Guinea) and Merran van dre Tak. Agriculture Studies. Institute of National Affairs, 1989.