Barker, S., M, F.(2013).Keperawatan Gerontik Asuhan Keperawatan pada Lansia (Caring for Older People in Nursing) (Ed.1).Yogyakarta:Rapha Publishing.
Gaya MLA
Barker, Sue., M, Fauzia."Keperawatan Gerontik Asuhan Keperawatan pada Lansia (Caring for Older People in Nursing)".Ed.1Yogyakarta:Rapha Publishing,2013.Textbook.