APA (7th ed.) Citation

Bello, J. Y. (1981). Basic principles of teaching. Spectrum Wiley.

Chicago Style (17th ed.) Citation

Bello, Joseph Y. Basic Principles of Teaching. Ibadan Chichester: Spectrum Wiley, 1981.

MLA (9th ed.) Citation

Bello, Joseph Y. Basic Principles of Teaching. Spectrum Wiley, 1981.