APA Style
Abbas, A, K. et al (2012).
Basic Immunology: Functions and Disorders of the Immune System 4th Ed (4).
Philadelphia:
Elsevier saunders.
MLA Style
Abbas, Abul, K.. et al.
"Basic Immunology: Functions and Disorders of the Immune System 4th Ed".
4
Philadelphia:
Elsevier saunders,
2012.
Keperawatan.