Gaya APA

Silverstone, R., Swanson, C, P. (NULL). Healthy eating a guide for chefs and caterers . London:: London: Manmillan; 1990.

Gaya MLA

Silverstone, Rob., Swanson, Carl, P.. "Healthy eating a guide for chefs and caterers". London:: London: Manmillan; 1990, NULL. Text.