APA ציטוט

Kropotkin, P. (1924). Ethics: Origin and development. London: Harrap & Co.

Chicago Style (17th ed.) Citation

Kropotkin, Peter. Ethics: Origin and Development. London: Harrap & Co, 1924.

ציטוט MLA

Kropotkin, Peter. Ethics: Origin and Development. London: Harrap & Co, 1924.