Edwars, J. C. (1967). Swiff arrow. Pacific Press.
Cita Chicago (17th ed.)Edwars, Josephine Cunnington. Swiff Arrow. Pacific Press, 1967.
Cita MLA (9th ed.)Edwars, Josephine Cunnington. Swiff Arrow. Pacific Press, 1967.
Atenció: Aquestes cites poden no estar 100% correctes.