Lua APA (7ú heag.)
Bali, N. P., & Goyal, M. (2007). A textbook of engineering mathematics (7th ed.). Laxmi Publication.
Lua i Stíl Chicago (17ú heag.)
Bali, N. P., agus Manish Goyal. A Textbook of Engineering Mathematics. 7th ed. Kolkata: Laxmi Publication, 2007.
Lua MLA (9ú heag.)
Bali, N. P., agus Manish Goyal. A Textbook of Engineering Mathematics. 7th ed. Laxmi Publication, 2007.
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