APA aipamena

Pilpel, H. F., & Goldberg, M. D. j. a. (1969). A copyright guide (4th ed.). Bowker.

Chicago Style aipamena

Pilpel, Harriet F., and Morton David joint auth Goldberg. A Copyright Guide. 4th ed. New York: Bowker, 1969.

MLA aipamena

Pilpel, Harriet F., and Morton David joint auth Goldberg. A Copyright Guide. 4th ed. Bowker, 1969.