APA ציטוט

Laetsch, W. M. (1969). The biological perspective: Introductory readings. Little.

Chicago Style (17th ed.) Citation

Laetsch, Watson M. The Biological Perspective: Introductory Readings. Boston: Little, 1969.

ציטוט MLA

Laetsch, Watson M. The Biological Perspective: Introductory Readings. Little, 1969.