APA (7th ed.) Citation

W�Ohlbier, R. H. (1987). Sampling, weighing & proportioning of bulk materials. Trans Tech Publications.

Chicago Style (17th ed.) Citation

W�Ohlbier, Reinhard H. Sampling, Weighing & Proportioning of Bulk Materials. Clausthal-Zellerfeld: Trans Tech Publications, 1987.

MLA (9th ed.) Citation

W�Ohlbier, Reinhard H. Sampling, Weighing & Proportioning of Bulk Materials. Trans Tech Publications, 1987.