Cita APA (7th ed.)

Warren, C., Denley, K., Atchley, E., & Scott, K. (2008). Beginning statistics. Hawkes Learning Systems.

Cita Chicago (17th ed.)

Warren, Carolyn, Kimberly Denley, Emily Atchley, i Kimberly Scott. Beginning Statistics. Charleston, SC: Hawkes Learning Systems, 2008.

Cita MLA (9th ed.)

Warren, Carolyn, et al. Beginning Statistics. Hawkes Learning Systems, 2008.