Cita APA (7th ed.)

Krishef, C. H. (1987). Fundamental statistics for human services and social work. Duxbury Press.

Cita Chicago (17th ed.)

Krishef, Curtis H. Fundamental Statistics for Human Services and Social Work. Boston: Duxbury Press, 1987.

Cita MLA (8th ed.)

Krishef, Curtis H. Fundamental Statistics for Human Services and Social Work. Duxbury Press, 1987.