Styl cytowania APA

European Organization for Research on Treatment of Cancer, European Association for Cancer Research, & European School of Oncology. (1992). European journal of cancer. Elsevier.

Styl cytowania Chicago

European Organization for Research on Treatment of Cancer, European Association for Cancer Research, i European School of Oncology. European Journal of Cancer. Amsterdam [u.a.]: Elsevier, 1992.

Styl cytowania MLA

European Organization for Research on Treatment of Cancer, et al. European Journal of Cancer. Elsevier, 1992.