Cita APA (7th ed.)

Janeway, E. (1981). Powers of the weak (1st Morrow Quill Paperback ed.). Morrow Quill Paperbacks.

Cita Chicago (17th ed.)

Janeway, Elizabeth. Powers of the Weak. 1st Morrow Quill Paperback ed. New York: Morrow Quill Paperbacks, 1981.

Cita MLA (9th ed.)

Janeway, Elizabeth. Powers of the Weak. 1st Morrow Quill Paperback ed. Morrow Quill Paperbacks, 1981.