Gaya APA
Collette, W, A, T, -, A, T. (1964).
Teaching Science In Today's Secondary Schools Second Edition (Cet.1).
Boston:
Allyn And Bacon, Inc.
Gaya MLA
Collette, Walter, A., Thurber, -, Alfred, T..
"Teaching Science In Today's Secondary Schools Second Edition".
Cet.1
Boston:
Allyn And Bacon, Inc,
1964.
Text.