APA (7th ed.) Zitazioa

Mortimore, S., & Wallace, C. (1998). HACCP: A practical approach. Aspen Publishers.

Chicago Style (17th ed.) Zitazioa

Mortimore, Sara, eta Carol Wallace. HACCP: A Practical Approach. Gaithersburg: Aspen Publishers, 1998.

MLA (9th ed.) Zitazioa

Mortimore, Sara, eta Carol Wallace. HACCP: A Practical Approach. Aspen Publishers, 1998.