Nice, M., Crowhurst, D., & Fraser, M. (1975). Patterns: Technicians' Manual 4. Longman Group Limited for the Schools Council.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNice, Mike, David Crowhurst, और Malcolm Fraser. Patterns: Technicians' Manual 4. London: Longman Group Limited for the Schools Council, 1975.
एमएलए (9वां संस्करण) प्रशस्ति पत्रNice, Mike, et al. Patterns: Technicians' Manual 4. Longman Group Limited for the Schools Council, 1975.
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