Gaya APA

Ella, E, B, A, A. (2000). Plant Resources of South-East Asia 18 : Plants Producing exudates . Leiden: Backhyus Publishers.

Gaya MLA

Ella, E., Boer, And, A.B.. "Plant Resources of South-East Asia 18 : Plants Producing exudates". Leiden: Backhyus Publishers, 2000. Text.