APA

Nichols R. K., International Computer Security Association, . (1999). ICSA guide to cryptography. New York, NY [u.a.]: McGraw Hill.

Chicago

Nichols Randall K, International Computer Security Association, . 1999. ICSA guide to cryptography. New York, NY [u.a.]: McGraw Hill.

Harvard

Nichols R. K., International Computer Security Association, . (1999). ICSA guide to cryptography. New York, NY [u.a.]: McGraw Hill.

MLA

Nichols Randall K, International Computer Security Association, . ICSA guide to cryptography. New York, NY [u.a.]: McGraw Hill. 1999.