APA استشهاد

Harley Hahn,Rick Scout. (1994). The Internet Yellow Pages. Osborne McGraw-Hill.

استشهاد بنمط شيكاغو

Harley Hahn,Rick Scout. The Internet Yellow Pages. Osborne McGraw-Hill, 1994.

MLA استشهاد

Harley Hahn,Rick Scout. The Internet Yellow Pages. Osborne McGraw-Hill, 1994.