Alonzo, A. C., & Wenk Gotwals, A. (2012). Learning progressions in science: Current challenges and future directions (1a. ed.). Sense Publishers.
Citazione stile Chigago Style (17a edizione)Alonzo, Alicia C., e Amelia Wenk Gotwals. Learning Progressions in Science: Current Challenges and Future Directions. 1a. ed. Rotterdam: Sense Publishers, 2012.
Citatione MLA (9a ed.)Alonzo, Alicia C., e Amelia Wenk Gotwals. Learning Progressions in Science: Current Challenges and Future Directions. 1a. ed. Sense Publishers, 2012.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.