Cita APA

Hallas, C. H., Fraser, W. I., MacGillivray, R. C., & Green, A. M. (1991). Hallas' caring for people with mental handicaps (8th ed.). Butterworth-Heinemann.

Citación estilo Chicago

Hallas, Charles H., William I. Fraser, Ronald C. MacGillivray, and Ann M. Green. Hallas' Caring for People with Mental Handicaps. 8th ed. Oxford ; Sydney: Butterworth-Heinemann, 1991.

Cita MLA

Hallas, Charles H., et al. Hallas' Caring for People with Mental Handicaps. 8th ed. Butterworth-Heinemann, 1991.