Gaya APA

Guilford, J, P., Fruchter, B. (1984). Fundamental statistics in psychology and education (6th.ed.). New York: McGraw-Hill Book.

Gaya MLA

Guilford, J., P.., Fruchter, Benjamin. "Fundamental statistics in psychology and education". 6th.ed. New York: McGraw-Hill Book, 1984. Text.