APA (7. basım) Alıntı

Baily, P. (1977). Purchasing principles & techniques (3rd.). Pitman.

Chicago Style (17. basım) Atıf

Baily, Peter. Purchasing Principles & Techniques. 3rd. London: Pitman, 1977.

MLA (9th ed.) Atıf

Baily, Peter. Purchasing Principles & Techniques. 3rd. Pitman, 1977.