Gaya APA

Sickle, J, V., Atsuyuki, O. (2006). GIS-based studies in the humanities and social science . Boca Raton: CRC Taylor & Francis.

Gaya MLA

Sickle, Jan, Van., Atsuyuki, Okabe. "GIS-based studies in the humanities and social science". Boca Raton: CRC Taylor & Francis, 2006. Text.