APA-Zitierstil (7. Ausg.)

(2009). Special issue dedicated to Harald Walther on the occasion of his 80th birthday. W. Szafer Inst. of Botany, Polish Acad. of Sciences.

Chicago-Zitierstil (17. Ausg.)

Special Issue Dedicated to Harald Walther on the Occasion of His 80th Birthday. Kraków: W. Szafer Inst. of Botany, Polish Acad. of Sciences, 2009.

MLA-Zitierstil (9. Ausg.)

Special Issue Dedicated to Harald Walther on the Occasion of His 80th Birthday. W. Szafer Inst. of Botany, Polish Acad. of Sciences, 2009.