Columbia subject headings:
Harvard subject headings:
Cantonese dialects--China--Hong Kong--Phonology.
Cantonese dialects--China--Hong Kong--Pronunciation.
Cantonese dialects--China--Hong Kong.
Hakka dialects--China--Hong Kong--Phonology.
Hakka dialects--China--Hong Kong--Pronunciation.
Hakka dialects--China--Hong Kong.
Princeton subject headings:
Cantonese dialects--Hong Kong--Phonology.
Cantonese dialects--Hong Kong--Pronunciation.
Cantonese dialects--Hong Kong.
Hakka dialects--Hong Kong--Phonology.
Hakka dialects--Hong Kong--Pronunciation.
Hakka dialects--Hong Kong.