Cita APA (7th ed.)

WELLMER F W. (2002). CYCLE MANAGEMENT IN THE RAW MATERIALS INDUSTRY. E.SCHWEIZERBARTSCHE VERLAGSBUCHHANDLUNG.

Cita Chicago (17th ed.)

WELLMER F W. CYCLE MANAGEMENT IN THE RAW MATERIALS INDUSTRY. STUTTGART: E.SCHWEIZERBARTSCHE VERLAGSBUCHHANDLUNG, 2002.

Cita MLA (9th ed.)

WELLMER F W. CYCLE MANAGEMENT IN THE RAW MATERIALS INDUSTRY. E.SCHWEIZERBARTSCHE VERLAGSBUCHHANDLUNG, 2002.