American Psychological Association
Harris, Thomas A ( 1955 ). I`m Ok You`re Ok a Practical Guide to Transactional Analysis ( 00 ed. ). Harper & Row Publishers.
Modern Language Association
Harris, Thomas A. I`m Ok You`re Ok a Practical Guide to Transactional Analysis . Harper & Row Publishers. 1955
Chicago Citation
Harris, Thomas A. I`m Ok You`re Ok a Practical Guide to Transactional Analysis . 00 .New York
: Harper & Row Publishers, 1955.
American Medical Association
Harris, Thomas A. I`m Ok You`re Ok a Practical Guide to Transactional Analysis . Harper & Row Publishers; 1955.