Dyfyniad APA

Rosero Bixby, L. (1993). Physical accessibility to health facilities in Costa Rica.

Dyfyniad Arddull Chicago

Rosero Bixby, Luis. Physical Accessibility to Health Facilities in Costa Rica. 1993.

Dyfyniad MLA

Rosero Bixby, Luis. Physical Accessibility to Health Facilities in Costa Rica. 1993.

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