Gaya APA

Dell\'Isola, A, J., Parker, D, E. (1991). Project budgeting for buildings / Donald E. Parker, Alphonse J. Dell'Isola . New York: Van Nostrand Reinhold.

Gaya MLA

Dell\'Isola, Alphonse, J.., Parker, Donald, E.. "Project budgeting for buildings / Donald E. Parker, Alphonse J. Dell'Isola". New York: Van Nostrand Reinhold, 1991. Textbook.