APA

wardlaw g. m., . (2004). Nutrition. london: mc graw hill higher education.

Chicago

wardlaw gordon m, . 2004. Nutrition. london: mc graw hill higher education.

Harvard

wardlaw g. m., . (2004). Nutrition. london: mc graw hill higher education.

MLA

wardlaw gordon m, . Nutrition. london: mc graw hill higher education. 2004.