Teixeira, C., & Zangão, M. O. The use of birthing balls during labour: A systematic literature review. Instituto Politécnico de Viseu.
Chicago Style (17th ed.) CitationTeixeira, Cristiana, and Maria Otília Zangão. The Use of Birthing Balls During Labour: A Systematic Literature Review. Instituto Politécnico de Viseu.
MLA (9th ed.) CitationTeixeira, Cristiana, and Maria Otília Zangão. The Use of Birthing Balls During Labour: A Systematic Literature Review. Instituto Politécnico de Viseu.
Warning: These citations may not always be 100% accurate.