APA استشهاد

Jones, S. (1979). Plant systematics. Mc Graw Hill Book company.

استشهاد بنمط شيكاغو

Jones, S.B. Plant Systematics. NewYork: Mc Graw Hill Book company, 1979.

MLA استشهاد

Jones, S.B. Plant Systematics. Mc Graw Hill Book company, 1979.