Volz, A., Higdon, J., & Lidwell, W. (2019). The Elements of Education for Teachers: 50 Research-Based Principles Every Educator Should Know. 1st Edition.
Citazione stile Chigago Style (17a edizione)Volz, Austin, Julia Higdon, e William Lidwell. The Elements of Education for Teachers: 50 Research-Based Principles Every Educator Should Know. 1st Edition. 2019.
Citatione MLA (9a ed.)Volz, Austin, et al. The Elements of Education for Teachers: 50 Research-Based Principles Every Educator Should Know. 1st Edition. 2019.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.