APA citiranje

Frost, P. (2012). Vitamin D deficiency among northern Native Peoples: A real or apparent problem? Co-Action Publishing.

Citação norma Chicago

Frost, Peter. Vitamin D Deficiency Among Northern Native Peoples: A Real or Apparent Problem? Co-Action Publishing, 2012.

MLA citiranje

Frost, Peter. Vitamin D Deficiency Among Northern Native Peoples: A Real or Apparent Problem? Co-Action Publishing, 2012.