Citace podle APA (7th ed.)
ebrary, Inc, & Levinson, R. (1994). Teaching science. Routledge in association with the Open University.
Citace podle Chicago (17th ed.)
ebrary, Inc, a Ralph Levinson. Teaching Science. London ; New York: Routledge in association with the Open University, 1994.
Citace podle MLA (9th ed.)
ebrary, Inc, a Ralph Levinson. Teaching Science. Routledge in association with the Open University, 1994.
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