APA ציטוט

Bjelland, H. (1992). Using online scientific & engineering databases. Windcrest.

Chicago Style (17th ed.) Citation

Bjelland, Harley. Using Online Scientific & Engineering Databases. Blue Ridge Summit, PA: Windcrest, 1992.

ציטוט MLA

Bjelland, Harley. Using Online Scientific & Engineering Databases. Windcrest, 1992.