Scott, D., & Usher, R. (1999, June 7). Researching education. Institute of Education series.
Chicago-стиль цитированияScott, David,, and Robin Usher. "Researching Education." Institute of Education Series 7 Jun. 1999.
MLA-цитированиеScott, David,, and Robin Usher. "Researching Education." Institute of Education Series 7 Jun. 1999.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.