Bull, E. 7 Simple Guides Nyeri Punggung. Erlangga.
Chicago Style (17th ed.) CitationBull, Eneanor. 7 Simple Guides Nyeri Punggung. Erlangga.
MLA (8th ed.) CitationBull, Eneanor. 7 Simple Guides Nyeri Punggung. Erlangga.
Warning: These citations may not always be 100% accurate.