(2011). № 49; vitamin de. 2011.
Cita Chicago (17th ed.)№ 49; Vitamin De. 2011, 2011.
Cita MLA (9th ed.)№ 49; Vitamin De. 2011, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.
Cita APA (7th ed.)
(2011). № 49; vitamin de. 2011.
Cita Chicago (17th ed.)№ 49; Vitamin De. 2011, 2011.
Cita MLA (9th ed.)№ 49; Vitamin De. 2011, 2011.