APA aipamena

Havlir, D. V., Murillo González, S., Robles, E., Trejos Willis, A., & Mata Jiménez, L. (1983). Nutritional status of the elderly in Palmares, Costa Rica.

Chicago Style aipamena

Havlir, Diane V., Sandra Murillo González, Eduardo Robles, Alfonso Trejos Willis, y Leonardo Mata Jiménez. Nutritional Status of the Elderly in Palmares, Costa Rica. 1983.

MLA aipamena

Havlir, Diane V., et al. Nutritional Status of the Elderly in Palmares, Costa Rica. 1983.