Lewis, P. S., Fandt, P. M., & Goodman, S. H. (1995). Management: Challenges in the 21st century (annotated instructors ed.). West.
Lua i Stíl Chicago (17ú heag.)Lewis, Pamela S., Patricia M. Fandt, agus Stephen H. Goodman. Management: Challenges in the 21st Century. annotated instructors ed. Minneapolis: West, 1995.
Lua MLA (9ú heag.)Lewis, Pamela S., et al. Management: Challenges in the 21st Century. annotated instructors ed. West, 1995.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.