Gaya APA

Campbell, W, W, (, W. (2020). DeJong's the neurologic examination: William W. Campbell (8th ed.). Philadelphia: Wolters Kluwer.

Gaya MLA

Campbell, William, W., (William, Wesley). "DeJong's the neurologic examination: William W. Campbell". 8th ed. Philadelphia: Wolters Kluwer, 2020. Buku.