Παραπομπή APA

Kolanowska, M. (2014). Notes on Costa Rican Pterichis (Orchidaceae) – new taxa and additions to national orchid flora.

Παραπομπή Chicago Style

Kolanowska, Marta. Notes On Costa Rican Pterichis (Orchidaceae) – New Taxa and Additions to National Orchid Flora. 2014.

Παραπομπή MLA

Kolanowska, Marta. Notes On Costa Rican Pterichis (Orchidaceae) – New Taxa and Additions to National Orchid Flora. 2014.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.