APA (7. basım) Alıntı

CAMPKIN P. (1999). OPERATING ENVIRONMENT. PITMAN PUBLICATIONS.

Chicago Style (17. basım) Atıf

CAMPKIN P. OPERATING ENVIRONMENT. LONDON: PITMAN PUBLICATIONS, 1999.

MLA (9th ed.) Atıf

CAMPKIN P. OPERATING ENVIRONMENT. PITMAN PUBLICATIONS, 1999.