APA引文

Shultz, M. (2007). Comparing test searches in PubMed and Google Scholar. Medical Library Association.

Citação norma Chicago

Shultz, Mary. Comparing Test Searches in PubMed and Google Scholar. Medical Library Association, 2007.

MLA引文

Shultz, Mary. Comparing Test Searches in PubMed and Google Scholar. Medical Library Association, 2007.

警告：這些引文格式不一定是100％准確.