Cita APA (7th ed.)

JOHANSEN, L. (1968). Public economics. North.

Cita Chicago (17th ed.)

JOHANSEN, Leif. Public Economics. Amsterdam: North, 1968.

Cita MLA (9th ed.)

JOHANSEN, Leif. Public Economics. North, 1968.

Atenció: Aquestes cites poden no estar 100% correctes.