Cita APA (7th ed.)

Palka, E. J., & Galgano, F. A. (2004). North Korea. McGraw-Hill/Dushkin.

Cita Chicago (17th ed.)

Palka, Eugene Joseph, i Francis A. Galgano. North Korea. Guilford, Conn: McGraw-Hill/Dushkin, 2004.

Cita MLA (9th ed.)

Palka, Eugene Joseph, i Francis A. Galgano. North Korea. McGraw-Hill/Dushkin, 2004.