Παραπομπή APA

Ernast Beutler, Marshall Lightman, & Thomas J Kipps. (2006). Williams Hematology (7.). McGrew- Hill Medical.

Παραπομπή Chicago Style

Ernast Beutler, Marshall Lightman, και Thomas J Kipps. Williams Hematology. 7. McGrew- Hill Medical, 2006.

Παραπομπή MLA

Ernast Beutler, et al. Williams Hematology. 7. McGrew- Hill Medical, 2006.