APA (7e ed.) Bronvermelding

Peters, C. C., & Van Voorhis, W. R. (1935). Statistical procedures and their mathematical bases. State College, Pa., School of education, the Pennsylvania state college.

Chicago (17e ed.) Bronvermelding

Peters, Charles Clinton, en Walter Roe Van Voorhis. Statistical Procedures and Their Mathematical Bases. Pennsylvania: State College, Pa., School of education, the Pennsylvania state college, 1935.

MLA (9e ed.) Bronvermelding

Peters, Charles Clinton, en Walter Roe Van Voorhis. Statistical Procedures and Their Mathematical Bases. State College, Pa., School of education, the Pennsylvania state college, 1935.