Penggayaan APA

LANGRAN, Gail. (1993). Time in geographic information systems . London: Taylor & Francis.

Chicago Style

LANGRAN, Gail. Time in geographic information systems. London: Taylor & Francis, 1993. Text.

MLA Style

LANGRAN, Gail. Time in geographic information systems. London: Taylor & Francis, 1993. Text.

Turabian Style

LANGRAN, Gail. Time in geographic information systems. London: Taylor & Francis, 1993. Print.