APA (7. basım) Alıntı

Gurcharan Singh. (1999). Plant systematics. Science Pub.

Chicago Style (17. basım) Atıf

Gurcharan Singh. Plant Systematics. Enfield, NH: Science Pub, 1999.

MLA (9th ed.) Atıf

Gurcharan Singh. Plant Systematics. Science Pub, 1999.