एपीए उद्धरण

Herrera Delgado, E. G. (2005). Social and educational proposal on human sexuality for elderly men.

शिकागो स्टाइल उद्धरण

Herrera Delgado, Edwin Gerardo. Social and Educational Proposal On Human Sexuality for Elderly Men. 2005.

एमएलए उद्धरण

Herrera Delgado, Edwin Gerardo. Social and Educational Proposal On Human Sexuality for Elderly Men. 2005.