APA

Blay S., Piotrowicz R. W. & Tsamenyi M. (1997). Public international law. Melbourne: Oxford University Press.

Chicago

Blay Sam, Piotrowicz Ryszard W and Tsamenyi Martin. 1997. Public international law. Melbourne: Oxford University Press.

Harvard

Blay S., Piotrowicz R. W. and Tsamenyi M. (1997). Public international law. Melbourne: Oxford University Press.

MLA

Blay Sam, Piotrowicz Ryszard W and Tsamenyi Martin. Public international law. Melbourne: Oxford University Press. 1997.