APA (7th ed.) Citation

Hermanns, D., & Klemmstein, W. (1988). Lener ohne sprachbarrieren techn mathematik metall. GTZ.

Chicago Style (17th ed.) Citation

Hermanns, Dieter, and Wolfgang Klemmstein. Lener Ohne Sprachbarrieren Techn Mathematik Metall. Germany: GTZ, 1988.

MLA (9th ed.) Citation

Hermanns, Dieter, and Wolfgang Klemmstein. Lener Ohne Sprachbarrieren Techn Mathematik Metall. GTZ, 1988.

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