APA

Bustard D., Elder J. & Welsh J. (1988). Concurrent program structures. New York [u.a.]: Prentice Hall.

Chicago

Bustard David, Elder John and Welsh Jim. 1988. Concurrent program structures. New York [u.a.]: Prentice Hall.

Harvard

Bustard D., Elder J. and Welsh J. (1988). Concurrent program structures. New York [u.a.]: Prentice Hall.

MLA

Bustard David, Elder John and Welsh Jim. Concurrent program structures. New York [u.a.]: Prentice Hall. 1988.