Roper, N. Prinsip-prinsip Keperawatan. yayasan Essentia Medica.
Chicago Style (17th ed.) CitationRoper, Nancy. Prinsip-prinsip Keperawatan. yayasan Essentia Medica.
MLA (8th ed.) CitationRoper, Nancy. Prinsip-prinsip Keperawatan. yayasan Essentia Medica.
Warning: These citations may not always be 100% accurate.