Jenny, R. (2013). WHAT IS IN AN ORCHID NAME: A TRIBUTE TO THE EARLY NATURALISTS IN COSTA RICA. Universidad de Costa Rica.
Citazione stile Chigago Style (17a edizione)Jenny, Rudolf. WHAT IS IN AN ORCHID NAME: A TRIBUTE TO THE EARLY NATURALISTS IN COSTA RICA. Universidad de Costa Rica, 2013.
Citatione MLA (9a ed.)Jenny, Rudolf. WHAT IS IN AN ORCHID NAME: A TRIBUTE TO THE EARLY NATURALISTS IN COSTA RICA. Universidad de Costa Rica, 2013.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.