APA-referens (7:e uppl.)

EASTON, G. (1982). Learning from case studies. Prentice-Hall International.

Chicago-referens (17:e uppl.)

EASTON, Geoff. Learning from Case Studies. Englewod Cliffs: Prentice-Hall International, 1982.

MLA-referens (9:e uppl.)

EASTON, Geoff. Learning from Case Studies. Prentice-Hall International, 1982.