APA استشهاد

Sammes, P. G. (1977). Topics in antibiotic chemistry. Ellis Horwood.

استشهاد بنمط شيكاغو

Sammes, P G. Topics in Antibiotic Chemistry. Chichester: Ellis Horwood, 1977.

MLA استشهاد

Sammes, P G. Topics in Antibiotic Chemistry. Ellis Horwood, 1977.