Gaya APA

Rahardja, T., Young, J, W. (1997). The Role Modelling In Producing Forest Management Plants (cet 1). Hoboken, NJ: Cifor Royal Botanic Garden Edinburgh.

Gaya MLA

Rahardja, Teguh., Young, James, Webb. "The Role Modelling In Producing Forest Management Plants". cet 1 Hoboken, NJ: Cifor Royal Botanic Garden Edinburgh, 1997. Text.