Gaya APA

[et.al], M, L, P, H. (2013). ‘Sweet Dreams’, ‘Happy Days’ and elevated 24-h urine 5-hydroxyindoleacetic acid excretion . : SAGE Publications Ltd.

Gaya MLA

[et.al], Magnus, Lars, Peter, Hallin. "‘Sweet Dreams’, ‘Happy Days’ and elevated 24-h urine 5-hydroxyindoleacetic acid excretion". : SAGE Publications Ltd, 2013. e-journal.