Garces, F. P. Behavioral objectives and instructional materials in elementary social studies.
Citazione stile Chigago Style (17a edizione)Garces, Felonila P. Behavioral Objectives and Instructional Materials in Elementary Social Studies.
Citatione MLA (9a ed.)Garces, Felonila P. Behavioral Objectives and Instructional Materials in Elementary Social Studies.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.