APA Style

(pub), O, U, (, &, U, O, G. (1994). Cellular interactions and immunobiology : biotechnology by open learning . . Oxford: Butter worths.

MLA Style

(pub), Open, Universiteit, (pub), &, University, Of, Greenwich. "Cellular interactions and immunobiology : biotechnology by open learning .". Oxford: Butter worths, 1994. Text.