Παραπομπή APA

Ian R Falconer & R Ian. (1971). Lactation. Butterworths.

Παραπομπή Chicago Style

Ian R Falconer και R Ian. Lactation. Butterworths, 1971.

Παραπομπή MLA

Ian R Falconer και R Ian. Lactation. Butterworths, 1971.