APA (7. basım) Alıntı

Spear, I. J. (1920). A manual of nervous diseases. W.B. Saunders.

Chicago Style (17. basım) Atıf

Spear, Irving J. A Manual of Nervous Diseases. Philadelphia: W.B. Saunders, 1920.

MLA (8th ed.) Atıf

Spear, Irving J. A Manual of Nervous Diseases. W.B. Saunders, 1920.