APA (7e ed.) Bronvermelding

Walling, D. R. (1997). Hot buttons unraveling 10 controversial issues in education. Phi Delta Kappa Educational Foundation.

Chicago (17e ed.) Bronvermelding

Walling, Donovan R. Hot Buttons Unraveling 10 Controversial Issues in Education. USA: Phi Delta Kappa Educational Foundation, 1997.

MLA (9e ed.) Bronvermelding

Walling, Donovan R. Hot Buttons Unraveling 10 Controversial Issues in Education. Phi Delta Kappa Educational Foundation, 1997.