Cita APA (7a ed.)

Frenkel, J. The collapse of purchasing power parities during the 1970´s.

Cita Chicago Style (17a ed.)

Frenkel, Jacob. The Collapse of Purchasing Power Parities During the 1970´s.

Cita MLA (8a ed.)

Frenkel, Jacob. The Collapse of Purchasing Power Parities During the 1970´s.