APA citiranje

Palacios, C., Segarra, A., Trak, M. A., & Colón, I. (2012). Reproducibility and validity of a food frequency questionnaire to estimate calcium intake in Puerto Ricans. Arch Latinoam Nutr.

Citação norma Chicago

Palacios, Cristina, Adelaida Segarra, Maria Angélica Trak, and Ixian Colón. "Reproducibility and Validity of a Food Frequency Questionnaire to Estimate Calcium Intake in Puerto Ricans." Arch Latinoam Nutr 2012.

MLA citiranje

Palacios, Cristina, Adelaida Segarra, Maria Angélica Trak, and Ixian Colón. "Reproducibility and Validity of a Food Frequency Questionnaire to Estimate Calcium Intake in Puerto Ricans." Arch Latinoam Nutr 2012.