Gaya APA

Betty, M, J., Pamela, B, W. (2015). (E) An Introduction to Theory and Reasoning in Nursing (ed 4). China: Wolters Kluwer Health.

Gaya MLA

Betty, M., Johnson., Pamela, B., Webber. "(E) An Introduction to Theory and Reasoning in Nursing". ed 4 China: Wolters Kluwer Health, 2015. Text.