Gaya APA

Schumacher, S., McMillan, J, H. (2001). Research in education : a conceptual introduction (5). United States: Addison Wesley Longman.

Gaya MLA

Schumacher, Sally., McMillan, James, H. "Research in education : a conceptual introduction". 5 United States: Addison Wesley Longman, 2001. Text.