APA

Engel G. L., Association for Computing Machinery & ACM Special Interest Group on Computer Science Education. (1975). Proceedings of the fifth SIGCSE technical symposium on Computer science education. New York, NY: ACM.

Chicago

Engel Gerald L, Association for Computing Machinery and ACM Special Interest Group on Computer Science Education. 1975. Proceedings of the fifth SIGCSE technical symposium on Computer science education. New York, NY: ACM.

Harvard

Engel G. L., Association for Computing Machinery and ACM Special Interest Group on Computer Science Education. (1975). Proceedings of the fifth SIGCSE technical symposium on Computer science education. New York, NY: ACM.

MLA

Engel Gerald L, Association for Computing Machinery and ACM Special Interest Group on Computer Science Education. Proceedings of the fifth SIGCSE technical symposium on Computer science education. New York, NY: ACM. 1975.