Cita APA (7a ed.)

Schmitz, J. M. (1992). The role of causal attributions during the early stage of smoking cessation. University Microfilms International.

Cita Chicago Style (17a ed.)

Schmitz, Joy Marie. The Role of Causal Attributions During the Early Stage of Smoking Cessation. Ann Arbor: University Microfilms International, 1992.

Cita MLA (9a ed.)

Schmitz, Joy Marie. The Role of Causal Attributions During the Early Stage of Smoking Cessation. University Microfilms International, 1992.