Gaya APA
Wilgen, B, W, V. et al (2020).
Biological Invasions in South Africa (1st ed. 2020).
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Springer International Publishing.
Gaya MLA
Wilgen, Brian, W., Van. et al.
"Biological Invasions in South Africa".
1st ed. 2020
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Springer International Publishing,
2020.
Electronic Resource.