Cita APA (7a ed.)

Mainwaring, S., & Pérez-Liñán, A. (1997). Party discipline in the Brazilian constitutional congress. Helen Kellogg Institute for International Studies.

Cita Chicago Style (17a ed.)

Mainwaring, Scott, y Aníbal Pérez-Liñán. Party Discipline in the Brazilian Constitutional Congress. Notre Dame: Helen Kellogg Institute for International Studies, 1997.

Cita MLA (9a ed.)

Mainwaring, Scott, y Aníbal Pérez-Liñán. Party Discipline in the Brazilian Constitutional Congress. Helen Kellogg Institute for International Studies, 1997.