Dyfyniad APA

Guilford, J. P., & Fruchter, B. (1973). Fundamental statistics in psychology and education (5th ed.). Phoenix Press.

Dyfyniad Arddull Chicago

Guilford, Joy Paul, and Benjamin Fruchter. Fundamental Statistics in Psychology and Education. 5th ed. Quezon City: Phoenix Press, 1973.

Dyfyniad MLA

Guilford, Joy Paul, and Benjamin Fruchter. Fundamental Statistics in Psychology and Education. 5th ed. Phoenix Press, 1973.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.