APA引文

Blauberg, I. V. E. (1977). Systems theory: Philosophical and methodological problems. Progress pubs.

Chicago Edition Citation

Blauberg, I. V. Etc. Systems Theory: Philosophical and Methodological Problems. Progress pubs, 1977.

MLA引文

Blauberg, I. V. Etc. Systems Theory: Philosophical and Methodological Problems. Progress pubs, 1977.

警告：這些引文格式不一定是100％准確.