APA (7th ed.) Citation

Underwood, M. (1987). Effective class management: A practical approach (1a. ed.). Longman.

Chicago Style (17th ed.) Citation

Underwood, Mary. Effective Class Management: A Practical Approach. 1a. ed. Londres: Longman, 1987.

MLA (9th ed.) Citation

Underwood, Mary. Effective Class Management: A Practical Approach. 1a. ed. Longman, 1987.