Cita APA (7a ed.)

Heller, H. R. (1974). International monetary economics. Prentice-Hall.

Cita Chicago Style (17a ed.)

Heller, H. Robert. International Monetary Economics. Englewood Cliffs (New Jersey): Prentice-Hall, 1974.

Cita MLA (9a ed.)

Heller, H. Robert. International Monetary Economics. Prentice-Hall, 1974.