Cita APA (7a ed.)

Hendry, G. A. F., & Houghton, J. D. (1992). Natural food colorants (2nd ed.). Blackie Avi.

Cita Chicago Style (17a ed.)

Hendry, G. A. F., y J. D. Houghton. Natural Food Colorants. 2nd ed. Glasgow, New York: Blackie Avi, 1992.

Cita MLA (9a ed.)

Hendry, G. A. F., y J. D. Houghton. Natural Food Colorants. 2nd ed. Blackie Avi, 1992.