APA (7th ed.) Zitazioa

Harris, P. (1990). Food gels. Elsevier Applied Science.

Chicago Style (17th ed.) Zitazioa

Harris, Peter. Food Gels. Londres: Elsevier Applied Science, 1990.

MLA (9th ed.) Zitazioa

Harris, Peter. Food Gels. Elsevier Applied Science, 1990.