Cita APA

Häfliger, E., & Brun-Hool, J. (1968). CIBA-Geigy Weed tables: A synoptic presentation of the flora accompanying agricultural crops. CIBA-Geigy.

Citación estilo Chicago

Häfliger, Ernst., and Josef Brun-Hool. CIBA-Geigy Weed Tables: A Synoptic Presentation of the Flora Accompanying Agricultural Crops. Basle: CIBA-Geigy, 1968.

Cita MLA

Häfliger, Ernst., and Josef Brun-Hool. CIBA-Geigy Weed Tables: A Synoptic Presentation of the Flora Accompanying Agricultural Crops. Basle: CIBA-Geigy, 1968.