Cita APA (7a ed.)

Wahlqvist, M. L. (1994). Nutrition in a sustainable environment. Smith-Gordon.

Cita Chicago Style (17a ed.)

Wahlqvist, Mark L. Nutrition in a Sustainable Environment. Japan: Smith-Gordon, 1994.

Cita MLA (9a ed.)

Wahlqvist, Mark L. Nutrition in a Sustainable Environment. Smith-Gordon, 1994.