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.