Cita APA (7th ed.)

Bickel, R. (2007). Multilevel analysis for applied research. It's just regression. Guilford Publications.

Cita Chicago (17th ed.)

Bickel, Robert. Multilevel Analysis for Applied Research. It's Just Regression. Nueva York: Guilford Publications, 2007.

Cita MLA (9th ed.)

Bickel, Robert. Multilevel Analysis for Applied Research. It's Just Regression. Guilford Publications, 2007.