Cita APA

Claessens, J., & Kleynen, J. (2011). The flower of the European orchid: Form and function. Netherlands: Jean Claessens & Jacques Kleynen.

Citación estilo Chicago

Claessens, Jean, y Jacques Kleynen. The Flower of the European Orchid: Form and Function. Netherlands: Jean Claessens & Jacques Kleynen, 2011.

Cita MLA

Claessens, Jean, y Jacques Kleynen. The Flower of the European Orchid: Form and Function. Netherlands: Jean Claessens & Jacques Kleynen, 2011.