Gaya APA

Groot-Kopetzky, B. (1971). 'Catholic' periodicals in the Netherlands.Conc(i) 9(1970-73) 6-9 . : .

Gaya MLA

Groot-Kopetzky, Bärbel. "'Catholic' periodicals in the Netherlands.Conc(i) 9(1970-73) 6-9 ". : , 1971. Majalah.