Lueckenotte. (1998). Pengkajian Gerontologi. Egc.
Chicago Style (17th ed.) CitationLueckenotte. Pengkajian Gerontologi. Egc, 1998.
MLA (8th ed.) CitationLueckenotte. Pengkajian Gerontologi. Egc, 1998.
Warning: These citations may not always be 100% accurate.