APA

Cypkin J. Z., Cypkin J. Z., . (1973). Foundations of the theory of learning systems. New York [u.a.]: Academic Press.

Chicago

Cypkin Jakov Z, Cypkin Jakov Z, . 1973. Foundations of the theory of learning systems. New York [u.a.]: Academic Press.

Harvard

Cypkin J. Z., Cypkin J. Z., . (1973). Foundations of the theory of learning systems. New York [u.a.]: Academic Press.

MLA

Cypkin Jakov Z, Cypkin Jakov Z, . Foundations of the theory of learning systems. New York [u.a.]: Academic Press. 1973.