APA aipamena

Laird, D. A., & Laird, E. C. (1974). Technique of getting things done. Tata McGraw-Hill.

Chicago Style aipamena

Laird, Donald A., and Eleenor C. Laird. Technique of Getting Things Done. Tata McGraw-Hill, 1974.

MLA aipamena

Laird, Donald A., and Eleenor C. Laird. Technique of Getting Things Done. Tata McGraw-Hill, 1974.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.