APA-viite (7. p.)

Portlock, C. S. (1986). Manual of clinical problems in oncology: With annotated key references (2ª ed.). Little, Brown.

Chicago-viite (17. p.)

Portlock, Carol S. Manual of Clinical Problems in Oncology: With Annotated Key References. 2ª ed. Little, Brown, 1986.

MLA-viite (9. p.)

Portlock, Carol S. Manual of Clinical Problems in Oncology: With Annotated Key References. 2ª ed. Little, Brown, 1986.