Gaya APA

[et.al.], T, W. (2013). The use of Leaf Characteristics of Common Oak (Quercus Robur L.) to Monitor Ambient Ammonia Concentrations . : Springer Science Business Media.

Gaya MLA

[et.al.], Tatiana, Wuytack. "The use of Leaf Characteristics of Common Oak (Quercus Robur L.) to Monitor Ambient Ammonia Concentrations". : Springer Science Business Media, 2013. e-journal.