APA aipamena

Letelier Parga, S. (1991). Housing for the Elderly People. Revista INVI.

Chicago Style aipamena

Letelier Parga, Sofía. Housing for the Elderly People. Revista INVI, 1991.

MLA aipamena

Letelier Parga, Sofía. Housing for the Elderly People. Revista INVI, 1991.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.