एपीए उद्धरण

León Fernández, M., & Lépiz Vega, O. D. (2015). Integrated Management for Active Aging.

शिकागो स्टाइल उद्धरण

León Fernández, Maribel, और Oscar David Lépiz Vega. Integrated Management for Active Aging. 2015.

एमएलए उद्धरण

León Fernández, Maribel, और Oscar David Lépiz Vega. Integrated Management for Active Aging. 2015.