APA citiranje

(1991). Periodic health examination, 1991 update: 2. Administration of pneumococcal vaccine. Canadian Task Force on the Periodic Health Examination.

Citação norma Chicago

Periodic Health Examination, 1991 Update: 2. Administration of Pneumococcal Vaccine. Canadian Task Force On the Periodic Health Examination. 1991.

MLA citiranje

Periodic Health Examination, 1991 Update: 2. Administration of Pneumococcal Vaccine. Canadian Task Force On the Periodic Health Examination. 1991.

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