Lock, G. (1988). Variation, norms and prescribed standard in the Mandarin Chinese spoken in Singapore.
Chicago Style (17th ed.) CitationLock, Graham. Variation, Norms and Prescribed Standard in the Mandarin Chinese Spoken in Singapore. 1988.
MLA (8th ed.) CitationLock, Graham. Variation, Norms and Prescribed Standard in the Mandarin Chinese Spoken in Singapore. 1988.
Warning: These citations may not always be 100% accurate.