Columbia subject headings:
Spanish language--Dialects--Puerto Rico--San Juan--Phonology.
Spanish language--Social aspects--Puerto Rico--San Juan.
Harvard subject headings:
Spanish language--Dialects--Puerto Rico--San Juan--Phonology.
Spanish language--Social aspects--Puerto Rico--San Juan.
Princeton subject headings:
Spanish language--Dialects--Puerto Rico--San Juan--Phonology.
Spanish language--Social aspects--Puerto Rico--San Juan.