Gaya APA

dkk., ., Horton, P, B. (). A Content Analysis of Reaseach Published in the Journal of Research in Science Teaching from 1985 through 1989 . : .

Gaya MLA

dkk., ., Horton, Philip, B. "A Content Analysis of Reaseach Published in the Journal of Research in Science Teaching from 1985 through 1989 ". : , . .