APA Style
Swapan, S.
(2021).
A textbook of Discrete Mathematics
(
9 th ed 2021)
.
India:
S.Chand & company limited.
MLA Style
Swapan, Sarkar.
"A textbook of Discrete Mathematics".
9 th ed 2021
India:
S.Chand & company limited,
2021.
Text.