Gaya APA

Bochenski, I. et al (1969). Contemporary european philosophy Philosophies of matter, the idea, life, essence, existence, and being (Europaische philosophie der gegenwart) . : univ of california.

Gaya MLA

Bochenski, I.M.. et al. "Contemporary european philosophy Philosophies of matter, the idea, life, essence, existence, and being (Europaische philosophie der gegenwart)". : univ of california, 1969. Text.