Gaya APA

Kraemer, Kenneth L. (1991). The Information systems research challege survey research methods . America: Harvard Business School.

Gaya Chicago

Kraemer, Kenneth L. The Information systems research challege survey research methods. America: Harvard Business School, 1991. Text.

Gaya MLA

Kraemer, Kenneth L. The Information systems research challege survey research methods. America: Harvard Business School, 1991. Text.

Gaya Turabian

Kraemer, Kenneth L. The Information systems research challege survey research methods. America: Harvard Business School, 1991. Print.