Cita APA (7a ed.)
Kozak, Z. (1993). Economic papers 25. Research Institute for Developing Economies.
Cita Chicago Style (17a ed.)
Kozak, Zofia. Economic Papers 25. Warszawa: Research Institute for Developing Economies, 1993.
Cita MLA (9a ed.)
Kozak, Zofia. Economic Papers 25. Research Institute for Developing Economies, 1993.
Precaución: Estas citas no son 100% exactas.