APA

Mulac M. E., . (1971). Educational games for fun. New York: Harper & Row.

Chicago

Mulac Margaret Elizabeth, . 1971. Educational games for fun. New York: Harper & Row.

Harvard

Mulac M. E., . (1971). Educational games for fun. New York: Harper & Row.

MLA

Mulac Margaret Elizabeth, . Educational games for fun. New York: Harper & Row. 1971.