APA Баримт

Hussmanns R., M. F. (1990). Surveys of Economically Active Population, Employment, Unemployment and Underemployment: An ILO Manual on Concepts and Methods. ILO.

Чикаго маягийн жагсаалт

Hussmanns R., Mehran F. Surveys of Economically Active Population, Employment, Unemployment and Underemployment: An ILO Manual on Concepts and Methods. Geneva: ILO, 1990.

MLA ишлэл

Hussmanns R., Mehran F. Surveys of Economically Active Population, Employment, Unemployment and Underemployment: An ILO Manual on Concepts and Methods. ILO, 1990.