Cita APA (7a ed.)

Sapp, M. (1999). Test anxiety: Applied research, assessment, and treatment interventions (2nd ed.). University Press of America.

Cita Chicago Style (17a ed.)

Sapp, Marty. Test Anxiety: Applied Research, Assessment, and Treatment Interventions. 2nd ed. Lanham [etc.]: University Press of America, 1999.

Cita MLA (9a ed.)

Sapp, Marty. Test Anxiety: Applied Research, Assessment, and Treatment Interventions. 2nd ed. University Press of America, 1999.