APA Style
Stallings, William, Conference on the state of child labor in South Asia (1999: Islamabad- Pakistan). ().
Cryptography and Network Security: principles and practices. .
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Chicago Style
Stallings, William, Conference on the state of child labor in South Asia (1999: Islamabad- Pakistan).
Cryptography and Network Security: principles and practices..
:
,
.
.
MLA Style
Stallings, William, Conference on the state of child labor in South Asia (1999: Islamabad- Pakistan).
Cryptography and Network Security: principles and practices..
:
,
.
.
Turabian Style
Stallings, William, Conference on the state of child labor in South Asia (1999: Islamabad- Pakistan).
Cryptography and Network Security: principles and practices..
:
,
.
.