Citazione APA

Bowes, B. G., & Mauseth, J. D. (2008). Plant structure: Colour guide (2.). Manson.

Stile di citazione Chicago

Bowes, Bryan G., e James D. Mauseth. Plant Structure: Colour Guide. 2. London: Manson, 2008.

Citazione MLA

Bowes, Bryan G., e James D. Mauseth. Plant Structure: Colour Guide. 2. Manson, 2008.