एपीए उद्धरण

Duck, S. E., & Silver, R. C. E. (1990). Personal relationships and social support.

शिकागो स्टाइल उद्धरण

Duck, Steve; Ed, और Roxane Cohen; Ed Silver. Personal Relationships and Social Support. New Delhi, Sage Publications, 1990.

एमएलए उद्धरण

Duck, Steve; Ed, और Roxane Cohen; Ed Silver. Personal Relationships and Social Support. 1990.