Citazione Stile APA (7a Edizione)

Ottervik, G., Hjelmqvist, B., & Gumpert, J. (1967). Swedish libraries: A short survey ([Rev. ed.].). Swedish Institute.

Citazione stile Chigago Style (17a edizione)

Ottervik, Gösta, Bengt Hjelmqvist, e Jan Gumpert. Swedish Libraries: A Short Survey. [Rev. ed.]. [Stockholm]: Swedish Institute, 1967.

Citatione MLA (8a ed.)

Ottervik, Gösta, et al. Swedish Libraries: A Short Survey. [Rev. ed.]. Swedish Institute, 1967.