APA Citation

Calabrese, E. J. (1983). Expanded operational concept of high risk groups and its role in standard setting.

Chicago Style Citation

Calabrese, E J. Expanded Operational Concept of High Risk Groups and Its Role in Standard Setting. 1983.

MLA Citation

Calabrese, E J. Expanded Operational Concept of High Risk Groups and Its Role in Standard Setting. 1983.

Warning: These citations may not always be 100% accurate.