Gaya APA

Levin, R, I., Kirkpatrick, C, A. (1971). Quantitative Approaches to Management (Kedua). USA: McGraw-Hill.

Gaya MLA

Levin, Richard, I.., Kirkpatrick, Charles, A.. "Quantitative Approaches to Management". Kedua USA: McGraw-Hill, 1971. Teksbook.