APA (7th ed.) Citation

Μακρίδης, Ρ. Κ. (1990). Modern political systems: Europe (7th ed.). Prentice Hall.

Chicago Style (17th ed.) Citation

Μακρίδης, Ρόης Κ. Modern Political Systems: Europe. 7th ed. Englewood Cliffs, N.J.: Prentice Hall, 1990.

MLA (9th ed.) Citation

Μακρίδης, Ρόης Κ. Modern Political Systems: Europe. 7th ed. Prentice Hall, 1990.