APA

Powell H. A., Powell G. V. N., .Population dynamics of male Euglossine bees in Amazonian forest fragments. : .

Chicago

Powell Harriett A, Powell George V N, .Population dynamics of male Euglossine bees in Amazonian forest fragments. : .

Harvard

Powell H. A., Powell G. V. N., .Population dynamics of male Euglossine bees in Amazonian forest fragments. : .

MLA

Powell Harriett A, Powell George V N, .: . .