Gaya APA
Smith, N, C., Smith, A, P, M. (2006).
Obstetric and Gynaecological Ultrasound Made Easy Second Edition (Cet. 2).
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Elsevier.
Gaya MLA
Smith, Norman, C.., Smith, A., Pat, M..
"Obstetric and Gynaecological Ultrasound Made Easy Second Edition".
Cet. 2
:
Elsevier,
2006.
Text.