Gaya APA

Ghent), N, W, (, :, 1, :, U, O., [ed.], C, V. (1996). Progress in nitrogen cycling studies: . Dordrecht: Kluwer Academic Publishers.

Gaya MLA

Ghent), NITROGEN, Workshop, (8th, :, 1994, :, University, Of., [ed.], CLEEMPUT,O., Van. "Progress in nitrogen cycling studies:". Dordrecht: Kluwer Academic Publishers, 1996. Buku.