APA Style
Julian, Thomas M. (1993).
Obstetra William (NULL).
NULL:
EGC.
Chicago Style
Julian, Thomas M.
Obstetra William.
NULL
NULL:
EGC,
1993.
Text.
MLA Style
Julian, Thomas M.
Obstetra William.
NULL
NULL:
EGC,
1993.
Text.
Turabian Style
Julian, Thomas M.
Obstetra William.
NULL
NULL:
EGC,
1993.
Print.