APA ציטוט

Summers, D. C. (1997). Quality Donna C.s; Ed. Stephen Helba. Prentice-Hall.

Chicago Style (17th ed.) Citation

Summers, Donna C.S. Quality Donna C.s; Ed. Stephen Helba. Prentice-Hall, 1997.

ציטוט MLA

Summers, Donna C.S. Quality Donna C.s; Ed. Stephen Helba. Prentice-Hall, 1997.