Gaya APA

Lidolt, E. et al (1987). The food combining cookbook: recipes for the Hay System (Cet. 3). Wellingborough: Thorson Publishing Group.

Gaya MLA

Lidolt, Erwina. et al. "The food combining cookbook: recipes for the Hay System". Cet. 3 Wellingborough: Thorson Publishing Group, 1987. Text.