Cita APA (7a ed.)
(Nov96). Stressed about an ulcer? Take a deep breath.. Tufts University Diet & Nutrition Letter, 14(9), 7-8.
Cita Chicago Style (17a ed.)
"Stressed About an Ulcer? Take a Deep Breath.." Tufts University Diet & Nutrition Letter 14, no. 9 (Nov96): 7-8.
Cita MLA (9a ed.)
"Stressed About an Ulcer? Take a Deep Breath.." Tufts University Diet & Nutrition Letter, vol. 14, no. 9, Nov96, pp. 7-8.
Precaución: Estas citas no son 100% exactas.