Cita APA (7th ed.)

Calderhead, J., Day, C., & Denicolo, P. (1993). Research on thinking: Understanding professional development. Falmer.

Cita Chicago (17th ed.)

Calderhead, James, Christopher Day, i Pam Denicolo. Research on Thinking: Understanding Professional Development. London: Falmer, 1993.

Cita MLA (9th ed.)

Calderhead, James, et al. Research on Thinking: Understanding Professional Development. Falmer, 1993.