SCHILDERINCK, J. (1970). Factor analysis applied to developed to and developing countries. Gronigen , The Netherlands. Noordhoff.
Cita Chicago (17th ed.)SCHILDERINCK, J.H.F. Factor Analysis Applied to Developed to and Developing Countries. Gronigen , The Netherlands. Wolters: Noordhoff, 1970.
Cita MLA (9th ed.)SCHILDERINCK, J.H.F. Factor Analysis Applied to Developed to and Developing Countries. Gronigen , The Netherlands. Noordhoff, 1970.
Atenció: Aquestes cites poden no estar 100% correctes.