APA (7th ed.) Citation

Holding, D. H. (1989). Human skills (2. ed.). Wiley.

Chicago Style (17th ed.) Citation

Holding, Dennis H. Human Skills. 2. ed. Chichester [u.a.]: Wiley, 1989.

MLA (9th ed.) Citation

Holding, Dennis H. Human Skills. 2. ed. Wiley, 1989.