Cita APA

Coleman, R. A., & Coleman, R. A. The Cyripediums of the United States and Canada: The parviflorum complex.

Citación estilo Chicago

Coleman, Ronald A., y Ronald A. Coleman. The Cyripediums of the United States and Canada: The Parviflorum Complex.

Cita MLA

Coleman, Ronald A., y Ronald A. Coleman. The Cyripediums of the United States and Canada: The Parviflorum Complex.