Cita APA

GURCHARAN SINGH. (1999). Plant systematics. Enfield, New Hampshire: Science.

Chicago Style Citation

GURCHARAN SINGH. Plant Systematics. Enfield, New Hampshire: Science, 1999.

Cita MLA

GURCHARAN SINGH. Plant Systematics. Enfield, New Hampshire: Science, 1999.

Atenció: Aquestes cites poden no estar 100% correctes.