APA Citatie

Alberts, R. C. (1973). The good provider H. J. Heinz and his 57 varieties. Boston: Houghton Mifflin.

Chicago Style citaat

Alberts, Robert C. The Good Provider H. J. Heinz and His 57 Varieties. Boston: Houghton Mifflin, 1973.

MLA citatie

Alberts, Robert C. The Good Provider H. J. Heinz and His 57 Varieties. Boston: Houghton Mifflin, 1973.

Let op: Deze citaties zijn niet altijd 100% accuraat.