Gaya APA

Rider, E., J., Berger, C., L., H. (1984). Nursing in todays world : challenges, issues, and trends (2). Philadelphia: J.B. Lippincott Company.

Gaya MLA

Rider, E., J., Berger, C., L., H.. Nursing in todays world : challenges, issues, and trends. 2 Philadelphia: J.B. Lippincott Company, 1984. Text.