APA (7e ed.) Bronvermelding
ebrary, Inc, & Wellington, J. J. (1998). Practical work in school science: Which way now? Routledge.
Chicago (17e ed.) Bronvermelding
ebrary, Inc, en J. J. Wellington. Practical Work in School Science: Which Way Now? London ; New York: Routledge, 1998.
MLA (9e ed.) Bronvermelding
ebrary, Inc, en J. J. Wellington. Practical Work in School Science: Which Way Now? Routledge, 1998.
Let op: Deze citaties zijn niet altijd 100% accuraat.