Gaya APA
Mueller, R., Kempis, J, V. (2013).
Clinical Trials in Rheumatology (2nd ed. 2013).
Springer London:
Springer.
Gaya MLA
Mueller, Ruediger., Kempis, Johannes, Von.
"Clinical Trials in Rheumatology".
2nd ed. 2013
Springer London:
Springer,
2013.
E-Book.