Citazione APA

Harborne, J. B. (1973). Phytochemical methods: A guide to modern techniques of plant analysis (2.).

Stile di citazione Chicago

Harborne, J B. Phytochemical Methods: A Guide to Modern Techniques of Plant Analysis. 2. Chapman & Hall Ltd., London, 1973.

Citazione MLA

Harborne, J B. Phytochemical Methods: A Guide to Modern Techniques of Plant Analysis. 2. 1973.