APA

Dalton D., . (1981). An introduction to practical animal breeding. London: Granada publishing Ltd.

Chicago

Dalton D.C, . 1981. An introduction to practical animal breeding. London: Granada publishing Ltd.

Harvard

Dalton D., . (1981). An introduction to practical animal breeding. London: Granada publishing Ltd.

MLA

Dalton D.C, . An introduction to practical animal breeding. London: Granada publishing Ltd. 1981.