Cita APA (7th ed.)

Spreyer, L. (2002). Teaching is an art: An A-Z handbook for successful teaching in middle schools and high schools. Corwin Press.

Cita Chicago (17th ed.)

Spreyer, Leon. Teaching Is an Art: An A-Z Handbook for Successful Teaching in Middle Schools and High Schools. Thousand Oaks, Calif: Corwin Press, 2002.

Cita MLA (9th ed.)

Spreyer, Leon. Teaching Is an Art: An A-Z Handbook for Successful Teaching in Middle Schools and High Schools. Corwin Press, 2002.