Collino, G. E., Aderman, E. M., & Askov, E. N. (1988). Literacy and job performance: A perspective. Institute for the Study of Adult Literacy, Pennsylvania State University.
Cita Chicago (17th ed.)Collino, Gladys E., Elizabeth M. Aderman, i Eunice N. Askov. Literacy and Job Performance: A Perspective. University Park, Pa.: Institute for the Study of Adult Literacy, Pennsylvania State University, 1988.
Cita MLA (8th ed.)Collino, Gladys E., et al. Literacy and Job Performance: A Perspective. Institute for the Study of Adult Literacy, Pennsylvania State University, 1988.
Atenció: Aquestes cites poden no estar 100% correctes.