Tomašković, A., Makek, Z., Cergolj, M., Herak, M., Kramarić, G., & Barac Getz, I. (1997). Use of Serozyme Progesterone Test in determining the reproductive status of German shepherd bitches: Use of Serozyme Progesterone Test in determining the reproductive status of German shepherd bitches. Veterinarski arhiv (Tisak), p. 7.
Chicago stil citiranjaTomašković, Antun, Zdenko Makek, Marijan Cergolj, Miroslav Herak, Goran Kramarić, and Iva Barac Getz. "Use of Serozyme Progesterone Test in determining the reproductive status of German shepherd bitches: Use of Serozyme Progesterone Test in determining the reproductive status of German shepherd bitches." 1997: 7.
MLA stil citiranjaTomašković, Antun, et al. "Use of Serozyme Progesterone Test in determining the reproductive status of German shepherd bitches: Use of Serozyme Progesterone Test in determining the reproductive status of German shepherd bitches." 1997: 7.