Gaya APA

Morville, Peter #, Rosenfeld, Louis #. (). . : .

Gaya Chicago

Morville, Peter #, Rosenfeld, Louis #. . : , . .

Gaya MLA

Morville, Peter #, Rosenfeld, Louis #. . : , . .

Gaya Turabian

Morville, Peter #, Rosenfeld, Louis #. . : , . .