Skyline Seminars : George, Gabriele Thomson.

MLA

Skyline Seminars : George, Gabriele Thomson. Antwerpen: VITA, 1982.

APA

(1982). Skyline Seminars : George, Gabriele Thomson. Antwerpen: VITA.

Chicago

Skyline Seminars: George, Gabriele Thomson. Antwerpen: VITA, 1982.