APA (7. basım) Alıntı

Spellman, F. R., & Drinan, J. E. (2001). The handbook for waterworks operator certification. Technomic.

Chicago Style (17. basım) Atıf

Spellman, Frank R., ve Joanne E. Drinan. The Handbook for Waterworks Operator Certification. Lancaster, Penn: Technomic, 2001.

MLA (9th ed.) Atıf

Spellman, Frank R., ve Joanne E. Drinan. The Handbook for Waterworks Operator Certification. Technomic, 2001.