APA استشهاد

Thomson,R H, & Thomson , R. .. H. ,. (1993). The chemistry of natural products. Blacki academic & professional.

استشهاد بنمط شيكاغو

Thomson,R H, و R . H ,ed Thomson. The Chemistry of Natural Products. London: Blacki academic & professional, 1993.

MLA استشهاد

Thomson,R H, و R . H ,ed Thomson. The Chemistry of Natural Products. Blacki academic & professional, 1993.