APA (7th ed.) Citation

Vaněček, A., & Popper, K. R. Otvárač Popper.

Chicago Style (17th ed.) Citation

Vaněček, Antonín, and Karl Raimund Popper. Otvárač Popper.

MLA (9th ed.) Citation

Vaněček, Antonín, and Karl Raimund Popper. Otvárač Popper.

Warning: These citations may not always be 100% accurate.