APA ציטוט

Zemanek, H., & Moskaljuk, S. S. (2001). Heinz Zemanek. Series "Classics of world science" 8.

Chicago Style Citation

Zemanek, Heinz, and Stepan S. Moskaljuk. "Heinz Zemanek." Series "Classics of World Science" 8 2001.

ציטוט MLA

Zemanek, Heinz, and Stepan S. Moskaljuk. "Heinz Zemanek." Series "Classics of World Science" 8 2001.