APA

Pyron T., Guthrie B., Nelson S., Orvis W. J. & Valentine K. (1993). Using microsoft project 4,0 for windows. New York: Que Corporation.

Chicago

Pyron Tim, Guthrie Betsy, Nelson Suzanna, Orvis William J and Valentine Kathryne. 1993. Using microsoft project 4,0 for windows. New York: Que Corporation.

Harvard

Pyron T., Guthrie B., Nelson S., Orvis W. J. and Valentine K. (1993). Using microsoft project 4,0 for windows. New York: Que Corporation.

MLA

Pyron Tim, Guthrie Betsy, Nelson Suzanna, Orvis William J and Valentine Kathryne. Using microsoft project 4,0 for windows. New York: Que Corporation. 1993.