APA-viite (7. p.)
ebrary, Inc, & Wellington, J. J. (1998). Practical work in school science: Which way now? Routledge.
Chicago-viite (17. p.)
ebrary, Inc, ja J. J. Wellington. Practical Work in School Science: Which Way Now? London ; New York: Routledge, 1998.
MLA-viite (9. p.)
ebrary, Inc, ja J. J. Wellington. Practical Work in School Science: Which Way Now? Routledge, 1998.
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