Cita APA (7th ed.)
ebrary, Inc, Townsend Gault, I., & Nicol, H. N. (2005). Holding the line: Borders in a global world. UBC Press.
Cita Chicago (17th ed.)
ebrary, Inc, Ian Townsend Gault, i Heather N. Nicol. Holding the Line: Borders in a Global World. Vancouver: UBC Press, 2005.
Cita MLA (9th ed.)
ebrary, Inc, et al. Holding the Line: Borders in a Global World. UBC Press, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.