Gaya APA

Quilligan, Edward J.. (1982). Douglas-stromme operative obstetrics . New York: Appleton Century Crofts.

Gaya Chicago

Quilligan, Edward J.. Douglas-stromme operative obstetrics. New York: Appleton Century Crofts, 1982. Text.

Gaya MLA

Quilligan, Edward J.. Douglas-stromme operative obstetrics. New York: Appleton Century Crofts, 1982. Text.

Gaya Turabian

Quilligan, Edward J.. Douglas-stromme operative obstetrics. New York: Appleton Century Crofts, 1982. Print.