APA

Roetzheim W. H., . (1990). Structured design using HIPO-II. Englewood Cliffs, N.J. [u.a.]: Prentice-Hall.

Chicago

Roetzheim William H, . 1990. Structured design using HIPO-II. Englewood Cliffs, N.J. [u.a.]: Prentice-Hall.

Harvard

Roetzheim W. H., . (1990). Structured design using HIPO-II. Englewood Cliffs, N.J. [u.a.]: Prentice-Hall.

MLA

Roetzheim William H, . Structured design using HIPO-II. Englewood Cliffs, N.J. [u.a.]: Prentice-Hall. 1990.