GREAT SOURCE. (2002). Reader's handbook: Student guide for reading and learning (1 Student edition.). Great Source Education Group Inc.
Chicago-referens (17:e uppl.)GREAT SOURCE. Reader's Handbook: Student Guide for Reading and Learning. 1 Student edition. Massachusetts: Great Source Education Group Inc, 2002.
MLA-referens (9:e uppl.)GREAT SOURCE. Reader's Handbook: Student Guide for Reading and Learning. 1 Student edition. Great Source Education Group Inc, 2002.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.