(2004). Blue twins. [s.n.].
Cita Chicago (17th ed.)Blue Twins. [Singapore: [s.n.], 2004.
Cita MLA (9th ed.)Blue Twins. [s.n.], 2004.
Atenció: Aquestes cites poden no estar 100% correctes.
(2004). Blue twins. [s.n.].
Cita Chicago (17th ed.)Blue Twins. [Singapore: [s.n.], 2004.
Cita MLA (9th ed.)Blue Twins. [s.n.], 2004.