Cita APA (7th ed.)

Schlager, N., Weisblatt, J., & Pérez, O. J. WORLD ENCYCLOPEDIA OF POLITICAL SYSTEMS AND PARTIES: No (4th ed.). No.

Cita Chicago (17th ed.)

Schlager, Neil, Jayne Weisblatt, i Orlando J. Pérez. WORLD ENCYCLOPEDIA OF POLITICAL SYSTEMS AND PARTIES: No. 4th ed. No: No.

Cita MLA (9th ed.)

Schlager, Neil, et al. WORLD ENCYCLOPEDIA OF POLITICAL SYSTEMS AND PARTIES: No. 4th ed. No.