Gaya APA

Ella, E, B, A, A. (2001). Prosea " Plant Resources of South-East Asia 18 " ( Plants producing exudates ) . Bogor: Prosea network office.

Gaya MLA

Ella, E., Boer, And, A.B.. "Prosea " Plant Resources of South-East Asia 18 " ( Plants producing exudates )". Bogor: Prosea network office, 2001. Text.