Citazione Stile APA (7a Edizione)

Holsti, O. R. (1969). Content analysis for the social sciences and humanities. Addison-Wesley.

Citazione stile Chigago Style (17a edizione)

Holsti, Ole R. Content Analysis for the Social Sciences and Humanities. Reading, Mass: Addison-Wesley, 1969.

Citatione MLA (9a ed.)

Holsti, Ole R. Content Analysis for the Social Sciences and Humanities. Addison-Wesley, 1969.