Gaya APA

hoffman, R., Jr, E, B. (2005). Hematology basic principles and practice (ed 4). pensylvania, USA: elsevier,curchll livingtn.

Gaya MLA

hoffman, Ronald., Jr, EJ, Benz,. "Hematology basic principles and practice". ed 4 pensylvania, USA: elsevier,curchll livingtn, 2005. Text.