एपीए उद्धरण

Sirageldin, I. (1979). Research in human capital and development.

शिकागो स्टाइल उद्धरण

Sirageldin, Ismail. Research in Human Capital and Development. 1979.

एमएलए उद्धरण

Sirageldin, Ismail. Research in Human Capital and Development. 1979.