Dicsen, J. V. (1965). A course of study and resource guide in elementary science, grades III-IV. Saint Louis University.
Citazione stile Chigago Style (17a edizione)Dicsen, Josephine V. A Course of Study and Resource Guide in Elementary Science, Grades III-IV. Baguio City: Saint Louis University, 1965.
Citatione MLA (9a ed.)Dicsen, Josephine V. A Course of Study and Resource Guide in Elementary Science, Grades III-IV. Saint Louis University, 1965.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.