Penggayaan APA

BALL, Ian R. et.al.. (1981). The planarians (Turbellaria) of temporary waters in eastern north America . Canada: the Royal Ontario Museum.

Chicago Style

BALL, Ian R. et.al.. The planarians (Turbellaria) of temporary waters in eastern north America. Canada: the Royal Ontario Museum, 1981. Buku.

MLA Style

BALL, Ian R. et.al.. The planarians (Turbellaria) of temporary waters in eastern north America. Canada: the Royal Ontario Museum, 1981. Buku.

Turabian Style

BALL, Ian R. et.al.. The planarians (Turbellaria) of temporary waters in eastern north America. Canada: the Royal Ontario Museum, 1981. Buku.