Gaya APA

Peterson, S, J., Bredow, T, S. (2013). Middle Range Theories Application to Nursing Research (3). Philadelphia: Philadelphia, Lippincott.

Gaya MLA

Peterson, Sandra, J.., Bredow, Timothy, S.. "Middle Range Theories Application to Nursing Research". 3 Philadelphia: Philadelphia, Lippincott, 2013. Text.