Gaya APA
Sivin,Irving. (1984).
An Analysis of IUD performance:randomized trials,1974-1984/By Irving Sivin .
New York:
Population Council.
Gaya Chicago
Sivin,Irving.
An Analysis of IUD performance:randomized trials,1974-1984/By Irving Sivin.
New York:
Population Council,
1984.
.
Gaya MLA
Sivin,Irving.
An Analysis of IUD performance:randomized trials,1974-1984/By Irving Sivin.
New York:
Population Council,
1984.
.
Gaya Turabian
Sivin,Irving.
An Analysis of IUD performance:randomized trials,1974-1984/By Irving Sivin.
New York:
Population Council,
1984.
.