APA引文

Koller, G. R. (1977). The effectiveness of an implementation of an elementary school science program with a science resource supply center.

芝加哥风格引文

Koller, Geraldine Rhea. The Effectiveness of an Implementation of an Elementary School Science Program with a Science Resource Supply Center. 1977.

MLA引文

Koller, Geraldine Rhea. The Effectiveness of an Implementation of an Elementary School Science Program with a Science Resource Supply Center. 1977.

警告:这些引文格式不一定是100%准确.