APA引文

(1936). A step foreword for adult civic education / United States Department of the Interior. Office of Education.

Chicago Style (17th ed.) Citation

A Step Foreword for Adult Civic Education / United States Department of the Interior. Office of Education. 1936.

MLA引文

A Step Foreword for Adult Civic Education / United States Department of the Interior. Office of Education. 1936.

警告：這些引文格式不一定是100％准確.