International Institute of Social Studies. Development Issues (Junio 2020, Vol. 22, No.1). International Institute of Social Studies.
Cita Chicago (17th ed.)International Institute of Social Studies. Development Issues (Junio 2020, Vol. 22, No.1). Netherlands: International Institute of Social Studies.
Cita MLA (9th ed.)International Institute of Social Studies. Development Issues (Junio 2020, Vol. 22, No.1). International Institute of Social Studies.
Atenció: Aquestes cites poden no estar 100% correctes.