Gaya APA
Barker, S. (2019).
Keperawatan Gerontik Asuhan Keperawatan pada Lansia (Caring for older People in Nursing) .
Yogyakarta:
Rapha Publishing.
Gaya MLA
Barker, Sue.
"Keperawatan Gerontik Asuhan Keperawatan pada Lansia (Caring for older People in Nursing)".
Yogyakarta:
Rapha Publishing,
2019.
Text.