APA-ийн эшлэл(7 дахь хэвлэлт)
Kheyfits, A. I. Discrete Mathematics With Cryptographic Applications: A Self-Teaching Introduction. Mercury Learning and Information.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)
Kheyfits, Alexander I. Discrete Mathematics With Cryptographic Applications: A Self-Teaching Introduction. Dulles, EUA: Mercury Learning and Information.
MLA -ийн эшлэл (9 дэх хэвлэлт)
Kheyfits, Alexander I. Discrete Mathematics With Cryptographic Applications: A Self-Teaching Introduction. Mercury Learning and Information.
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