Παραπομπή σε μορφή APA (7η εκδ.)

Gerstoft, J. (1987). AIDS in Denmark 1980-1984: Immunological, epidemiological and clinical studies among patients and high risk groups. Laegeforeningens forlag.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Gerstoft, Jan. AIDS in Denmark 1980-1984: Immunological, Epidemiological and Clinical Studies Among Patients and High Risk Groups. Kobenhavn: Laegeforeningens forlag, 1987.

Παραπομπή σε μορφή MLA (8th εκδ.)

Gerstoft, Jan. AIDS in Denmark 1980-1984: Immunological, Epidemiological and Clinical Studies Among Patients and High Risk Groups. Laegeforeningens forlag, 1987.