Samuel T. C. (2013). Answer To A Child's Question. Санкт-Петербург, Лань, 2013.
Cita Chicago (17th ed.)Samuel T. C. Answer To A Child's Question. Санкт-Петербург, Лань, 2013, 2013.
Cita MLA (9th ed.)Samuel T. C. Answer To A Child's Question. Санкт-Петербург, Лань, 2013, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.