एपीए उद्धरण

Park, J., Belcher, J., & Castellanos-Brown, K. A review of observational pain scales in nonverbal elderly with cognitive impairments.

शिकागो स्टाइल उद्धरण

Park, Juyoung., John Belcher, और Karen Castellanos-Brown. A Review of Observational Pain Scales in Nonverbal Elderly With Cognitive Impairments.

एमएलए उद्धरण

Park, Juyoung., John Belcher, और Karen Castellanos-Brown. A Review of Observational Pain Scales in Nonverbal Elderly With Cognitive Impairments.