Cita APA

Frey, W., Stech, M., Fischer, E., & Lunser, H. Bryophytes and seedless vascular plants.

Citación estilo Chicago

Frey, Wolfgang, Michael Stech, Eberhard Fischer, y H. Lunser. Bryophytes and Seedless Vascular Plants.

Cita MLA

Frey, Wolfgang, Michael Stech, Eberhard Fischer, y H. Lunser. Bryophytes and Seedless Vascular Plants.