Παραπομπή APA

R L Sewell. (1972). Malignant Blood Diseases. Bailliere Tindall.

Παραπομπή Chicago Style

R L Sewell. Malignant Blood Diseases. Bailliere Tindall, 1972.

Παραπομπή MLA

R L Sewell. Malignant Blood Diseases. Bailliere Tindall, 1972.