Cita APA (7th ed.)

Johnston, R., & Sharman, C. (2015). Parties and party systems: Structure and context. UBC Press.

Cita Chicago (17th ed.)

Johnston, Richard, i Campbell Sharman. Parties and Party Systems: Structure and Context. Vancouver ; Toronto: UBC Press, 2015.

Cita MLA (9th ed.)

Johnston, Richard, i Campbell Sharman. Parties and Party Systems: Structure and Context. UBC Press, 2015.