Graham, H. (2017). Blue heaven, black night. Zebra Books.
Cita Chicago Style (17a ed.)Graham, Heather. Blue Heaven, Black Night. New York, NY: Zebra Books, 2017.
Cita MLA (8a ed.)Graham, Heather. Blue Heaven, Black Night. Zebra Books, 2017.
Precaución: Estas citas no son 100% exactas.