APA Alıntı

Holst Schumacher, I., Monge Rojas, R., & Barrantes Santamaría, M. (2007). Prevalence of mild serum vitamin B12 deficiency in rural and urban Costa Rican young adults.

Chicago Stili Alıntı

Holst Schumacher, Ileana, Rafael Monge Rojas, ve Mauro Barrantes Santamaría. Prevalence of Mild Serum Vitamin B12 Deficiency in Rural and Urban Costa Rican Young Adults. 2007.

MLA Alıntı

Holst Schumacher, Ileana, Rafael Monge Rojas, ve Mauro Barrantes Santamaría. Prevalence of Mild Serum Vitamin B12 Deficiency in Rural and Urban Costa Rican Young Adults. 2007.