APA-referens (7:e uppl.)

Sorenson, S. (2002). How to write research papers (Third edition.). Thomson/Arco.

Chicago-referens (17:e uppl.)

Sorenson, Sharon. How to Write Research Papers. Third edition. Australia ; Lawrenceville, NJ: Thomson/Arco, 2002.

MLA-referens (8:e uppl.)

Sorenson, Sharon. How to Write Research Papers. Third edition. Thomson/Arco, 2002.