APA citiranje

Heinz, H. J. 57 a housewife looks at Heinz. London: H. J. Heinz Co, LTD.

Trích dẫn kiểu Chicago

Heinz, H. J. 57 a Housewife Looks At Heinz. London: H. J. Heinz Co, LTD.

MLA citiranje

Heinz, H. J. 57 a Housewife Looks At Heinz. London: H. J. Heinz Co, LTD.