Dyfyniad APA

Mortimore, S., & Wallace, C. (1994). HACCP: A practical approach. Chapman & Hall.

Dyfyniad Arddull Chicago

Mortimore, Sara, and Carol Wallace. HACCP: A Practical Approach. London: Chapman & Hall, 1994.

Dyfyniad MLA

Mortimore, Sara, and Carol Wallace. HACCP: A Practical Approach. Chapman & Hall, 1994.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.