Fraikor, A. L. (1975). Letter: On immunization record keeping.
シカゴスタイル引用形Fraikor, A L. Letter: On Immunization Record Keeping. 1975.
MLA引用形式Fraikor, A L. Letter: On Immunization Record Keeping. 1975.
警告: この引用は必ずしも正確ではありません.
Fraikor, A. L. (1975). Letter: On immunization record keeping.
シカゴスタイル引用形Fraikor, A L. Letter: On Immunization Record Keeping. 1975.
MLA引用形式Fraikor, A L. Letter: On Immunization Record Keeping. 1975.