Park, S., Jang, J., Chen, Y., & Jung, J. (2011). Is pedagogical content knowledge (PCK) necessary for reformed science teaching?: Evidence from an empirical study. Research in science education (Australasian Science Education Research Association), 41(2), 245-260. https://doi.org/10.1007/s11165-009-9163-8
Chicago Style (17th ed.) CitationPark, Soonhye, Jeong-Yoon Jang, Ying-Chih Chen, and Jinhong Jung. "Is Pedagogical Content Knowledge (PCK) Necessary for Reformed Science Teaching?: Evidence from an Empirical Study." Research in Science Education (Australasian Science Education Research Association) 41, no. 2 (2011): 245-260. https://doi.org/10.1007/s11165-009-9163-8.
MLA (9th ed.) CitationPark, Soonhye, et al. "Is Pedagogical Content Knowledge (PCK) Necessary for Reformed Science Teaching?: Evidence from an Empirical Study." Research in Science Education (Australasian Science Education Research Association), vol. 41, no. 2, 2011, pp. 245-260, https://doi.org/10.1007/s11165-009-9163-8.