APA

Collison R. L., . (1964). Encyclopaedias, their history throughout the ages. New York [u.a.]: Hafner.

Chicago

Collison Robert L, . 1964. Encyclopaedias, their history throughout the ages. New York [u.a.]: Hafner.

Harvard

Collison R. L., . (1964). Encyclopaedias, their history throughout the ages. New York [u.a.]: Hafner.

MLA

Collison Robert L, . Encyclopaedias, their history throughout the ages. New York [u.a.]: Hafner. 1964.