Cita APA (7a ed.)

ebrary, Inc, Townsend Gault, I., & Nicol, H. N. (2005). Holding the line: Borders in a global world. UBC Press.

Cita Chicago Style (17a ed.)

ebrary, Inc, Ian Townsend Gault, y Heather N. Nicol. Holding the Line: Borders in a Global World. Vancouver: UBC Press, 2005.

Cita MLA (9a ed.)

ebrary, Inc, et al. Holding the Line: Borders in a Global World. UBC Press, 2005.