Gaya APA

Purwantara, B., Bigcas, E, V. (2019). BIOTROPIA : The Southeast Asian Journal of Tropical Biology Vol. 26 No. 1 April 2019 . Bogor: Seameo Biotrop.

Gaya MLA

Purwantara, Bambang., Bigcas, Evelyn, Verquez. "BIOTROPIA : The Southeast Asian Journal of Tropical Biology Vol. 26 No. 1 April 2019". Bogor: Seameo Biotrop, 2019. Text.