Kim, E. C., & Kellough, R. D. (1995). A resource guide for secondary school teaching: Planning for competence (6th ed.). Merrill.
Citazione stile Chigago Style (17a edizione)Kim, Eugene C., e Richard D. Kellough. A Resource Guide for Secondary School Teaching: Planning for Competence. 6th ed. Englewood Cliffs, N.J: Merrill, 1995.
Citatione MLA (9a ed.)Kim, Eugene C., e Richard D. Kellough. A Resource Guide for Secondary School Teaching: Planning for Competence. 6th ed. Merrill, 1995.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.