Gaya APA

SOIL SCIENCE : AN INTERDISCIPLINARY APPROACH TO SOIL RESEARCH, VOL. 172, NO. 9, SEPTEMBER 2007. (2007). : WOLTERS KLUER HEATH.

Gaya MLA

SOIL SCIENCE : AN INTERDISCIPLINARY APPROACH TO SOIL RESEARCH, VOL. 172, NO. 9, SEPTEMBER 2007. VOL. 172, NO. 9, SEPTEMBER 2007. : WOLTERS KLUER HEATH, 2007. Prodi S1 Teknik Sipil.