APA-referens (7:e uppl.)

Biotrop Seameo regional center for tropical biology second 5-year development plan 1978-1983 Vol.1: Overall management. BIOTROP.

Chicago-referens (17:e uppl.)

Biotrop Seameo Regional Center for Tropical Biology Second 5-year Development Plan 1978-1983 Vol.1: Overall Management. BIOTROP.

MLA-referens (8:e uppl.)

Biotrop Seameo Regional Center for Tropical Biology Second 5-year Development Plan 1978-1983 Vol.1: Overall Management. BIOTROP.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.