APA引文

Morgan, S. L., Baggott, J. E., Koopman, W. J., Krumdieck, C. L., & Alarcón, G. S. (1993). Folate supplementation and methotrexate.

Citação norma Chicago

Morgan, S L., J E. Baggott, W J. Koopman, C L. Krumdieck, and G S. Alarcón. Folate Supplementation and Methotrexate. 1993.

MLA引文

Morgan, S L., et al. Folate Supplementation and Methotrexate. 1993.