APA

Wienbroer D. R., . (2001). Rules of thumb of online Research. New York: McGraw-Hill Higher Education.

Chicago

Wienbroer Diana Roberts, . 2001. Rules of thumb of online Research. New York: McGraw-Hill Higher Education.

Harvard

Wienbroer D. R., . (2001). Rules of thumb of online Research. New York: McGraw-Hill Higher Education.

MLA

Wienbroer Diana Roberts, . Rules of thumb of online Research. New York: McGraw-Hill Higher Education. 2001.