Gaya APA

Guilford, J. (1985). Fundamental statistics in psychology and education / J.P. Guilford; Benjamin frucher (ed 6 Cet.9). : McGraw-Hill.

Gaya MLA

Guilford, J.P.. "Fundamental statistics in psychology and education / J.P. Guilford; Benjamin frucher". ed 6 Cet.9 : McGraw-Hill, 1985. Referensi.