Lua APA (7ú heag.)
Parashar, P. N. (2025). Correct English Usage (2025 edition.). Commonwealth Publishers (P) Ltd..
Lua i Stíl Chicago (17ú heag.)
Parashar, P. N. Correct English Usage. 2025 edition. New Delhi: Commonwealth Publishers (P) Ltd., 2025.
Lua MLA (9ú heag.)
Parashar, P. N. Correct English Usage. 2025 edition. Commonwealth Publishers (P) Ltd., 2025.
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