Cita APA (7th ed.)
Lennard, J. (2007). Octavia E. Butler: Xenogenesis/Lilith's brood. Humanities-Ebooks.
Cita Chicago (17th ed.)
Lennard, John. Octavia E. Butler: Xenogenesis/Lilith's Brood. Tirril [England] ; Penrith, Calif.: Humanities-Ebooks, 2007.
Cita MLA (9th ed.)
Lennard, John. Octavia E. Butler: Xenogenesis/Lilith's Brood. Humanities-Ebooks, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.