Cita APA (7th ed.)
Franz, M. C. (1991). Questions that refuse to go away. Herald press.
Cita Chicago (17th ed.)
Franz, Marian C. Questions That Refuse to Go Away. Ontario: Herald press, 1991.
Cita MLA (9th ed.)
Franz, Marian C. Questions That Refuse to Go Away. Herald press, 1991.
Atenció: Aquestes cites poden no estar 100% correctes.