Cita APA (7th ed.)

Settele, J., Plachter, H., Sauerborn, J., & Vetterlein, D. (1998). Rice terraces of Ifugao (northern-Luzon, Philippines): Conflicts of landuse and environmental conservation : report of a scientific students' excursion. UFZ-Bericht.

Cita Chicago (17th ed.)

Settele, Josef, Harald Plachter, Joachim Sauerborn, i Doris Vetterlein. Rice Terraces of Ifugao (northern-Luzon, Philippines): Conflicts of Landuse and Environmental Conservation : Report of a Scientific Students' Excursion. [Leipzig, Germany]: UFZ-Bericht, 1998.

Cita MLA (9th ed.)

Settele, Josef, et al. Rice Terraces of Ifugao (northern-Luzon, Philippines): Conflicts of Landuse and Environmental Conservation : Report of a Scientific Students' Excursion. UFZ-Bericht, 1998.