Παραπομπή APA

Landers, J. M. (1983). Construction, materials methods careers. Goodhert-Willock.

Παραπομπή Chicago Style

Landers, Jack M. Construction, Materials Methods Careers. South Holland: Goodhert-Willock, 1983.

Παραπομπή MLA

Landers, Jack M. Construction, Materials Methods Careers. Goodhert-Willock, 1983.