Gaya APA
LIU, DAVID T.Y. (2003).
LABOUR WARD MANUAL (4).
USA:
churchill livingstone.
Gaya Chicago
LIU, DAVID T.Y.
LABOUR WARD MANUAL.
4
USA:
churchill livingstone,
2003.
Text.
Gaya MLA
LIU, DAVID T.Y.
LABOUR WARD MANUAL.
4
USA:
churchill livingstone,
2003.
Text.
Gaya Turabian
LIU, DAVID T.Y.
LABOUR WARD MANUAL.
4
USA:
churchill livingstone,
2003.
Print.