Cita APA (7th ed.)

Loftus, G. R., & Loftus, E. F. (1982). Essence of statistics. Brooks /Cole Publishing co..

Cita Chicago (17th ed.)

Loftus, Geofrey R., i Elizabeth F. Loftus. Essence of Statistics. California: Brooks /Cole Publishing co., 1982.

Cita MLA (9th ed.)

Loftus, Geofrey R., i Elizabeth F. Loftus. Essence of Statistics. Brooks /Cole Publishing co., 1982.