Gaya APA

James, R, K, .. et al (2013). Crisis Intervention Strategies ED- 7 (ED- 7). USA: USA : cENgange Learning, 2013.

Gaya MLA

James, Richard, K, .;. et al. "Crisis Intervention Strategies ED- 7". ED- 7 USA: USA : cENgange Learning, 2013, 2013. Text.