Παραπομπή APA

EBERT,James D. (1965). INTERACTING SYSTEMS IN DEVELOPMENT. HOLT, RINEHART AND WINSTON.

Παραπομπή Chicago Style

EBERT,James D. INTERACTING SYSTEMS IN DEVELOPMENT. UNITED STATE OF AMERICA: HOLT, RINEHART AND WINSTON, 1965.

Παραπομπή MLA

EBERT,James D. INTERACTING SYSTEMS IN DEVELOPMENT. HOLT, RINEHART AND WINSTON, 1965.