APA (7th ed.) Citation

(1983). Harmsen, Ger. . Bleich, Anet. . Duyn, Roel van. . Köhler, Frank. . Poppe, Stan. . Schreuders, Gijs.

Chicago Style (17th ed.) Citation

Harmsen, Ger. . Bleich, Anet. . Duyn, Roel Van. . Köhler, Frank. . Poppe, Stan. . Schreuders, Gijs. 1983.

MLA (8th ed.) Citation

Harmsen, Ger. . Bleich, Anet. . Duyn, Roel Van. . Köhler, Frank. . Poppe, Stan. . Schreuders, Gijs. 1983.

Warning: These citations may not always be 100% accurate.