Ikatan Bidan Indonesia. (1980). Ikatan Bidan Indonesia 28 th. I.B.I..
Chicago Style (17th ed.) CitationIkatan Bidan Indonesia. Ikatan Bidan Indonesia 28 Th. Jak[arta] Pus[at]: I.B.I., 1980.
MLA (8th ed.) CitationIkatan Bidan Indonesia. Ikatan Bidan Indonesia 28 Th. I.B.I., 1980.
Warning: These citations may not always be 100% accurate.