Pupulin, F. (2016). Phragmipedium humboldtii (Warsz.) J.T. Atwood & Dressler: On the correct name for the Central American long-petaled Phragmipedium; again.
استشهاد بنمط شيكاغوPupulin, Franco. Phragmipedium Humboldtii (Warsz.) J.T. Atwood & Dressler: On the Correct Name for the Central American Long-petaled Phragmipedium; Again. 2016.
MLA استشهادPupulin, Franco. Phragmipedium Humboldtii (Warsz.) J.T. Atwood & Dressler: On the Correct Name for the Central American Long-petaled Phragmipedium; Again. 2016.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.