Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.