Citação norma APA

Guthe & E Carl. (1945). Manual for the study of food habits: Report of the committee on food habits. National academy of science.

Citação norma Chicago

Guthe e E Carl. Manual for the Study of Food Habits: Report of the Committee on Food Habits. National academy of science, 1945.

Citação norma MLA

Guthe e E Carl. Manual for the Study of Food Habits: Report of the Committee on Food Habits. National academy of science, 1945.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.