Toekomst is flexibel; O rgatec 1998 (De)

MLA

Toekomst Is Flexibel; O Rgatec 1998 (de). .

APA

Toekomst is flexibel; O rgatec 1998 (De). .

Chicago

Toekomst Is Flexibel; O Rgatec 1998 (de).