एपीए उद्धरण

Céspedes, I. F. (2019). Factors related to the feeling of loneliness during old age.

शिकागो स्टाइल उद्धरण

Céspedes, Ivannia Fonseca. Factors Related to the Feeling of Loneliness During Old Age. 2019.

एमएलए उद्धरण

Céspedes, Ivannia Fonseca. Factors Related to the Feeling of Loneliness During Old Age. 2019.