Gaya APA

Jonsson, P., Ivert, L, K. (2011). Problems in the onward and upward phase of APS system implementation . Sweden: © Emerald Group Publishing Limited.

Gaya MLA

Jonsson, Patrik., Ivert, Linea, Kjellsdotter. "Problems in the onward and upward phase of APS system implementation". Sweden: © Emerald Group Publishing Limited, 2011. Article.