Gaya APA

Ballon, E, L, W, ;, H, A, G, ;, S, C. (1980). Lymphatic system metastasis . Boston: g. k. hall medical publishers.

Gaya MLA

Ballon, Ed., Leonard, Weiss, ;, Harvey, A., Gilbert, ;, Samuel, C.. "Lymphatic system metastasis". Boston: g. k. hall medical publishers, 1980. Text.