APA ציטוט

Kropf, W., & Hautle, M. (1982). Milk production of imported Braunvieh, Holstein and Brown Swiss cows in the tropical lowlands of Bolivia. BioMed Central.

Citação norma Chicago

Kropf, W., and M. Hautle. Milk Production of Imported Braunvieh, Holstein and Brown Swiss Cows in the Tropical Lowlands of Bolivia. BioMed Central, 1982.

ציטוט MLA

Kropf, W., and M. Hautle. Milk Production of Imported Braunvieh, Holstein and Brown Swiss Cows in the Tropical Lowlands of Bolivia. BioMed Central, 1982.