Lynn Reiser. (1996). Margaret and Margarita / Margarita y Margaret. Greenwillow Books.
Cita Chicago (17th ed.)Lynn Reiser. Margaret and Margarita / Margarita Y Margaret. Greenwillow Books, 1996.
Cita MLA (9th ed.)Lynn Reiser. Margaret and Margarita / Margarita Y Margaret. Greenwillow Books, 1996.
Atenció: Aquestes cites poden no estar 100% correctes.