APA-čujuhus (7. p.)
Pal, B., & Das, K. (2021). Engineering mathematics(Volume-I): For 1st year 1st semester courses of all streams (10th ed.). U.N.Dhur and Sons.
Chicago-čujuhus (17. p.)
Pal, B.K, juo K. Das. Engineering Mathematics(Volume-I): For 1st Year 1st Semester Courses of All Streams. 10th ed. Kolkata: U.N.Dhur and Sons, 2021.
MLA-čujuhus (9. p.)
Pal, B.K, juo K. Das. Engineering Mathematics(Volume-I): For 1st Year 1st Semester Courses of All Streams. 10th ed. U.N.Dhur and Sons, 2021.
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